12720913920

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:86

約数の個数: 1080

約数和(自身を含む): 54378972648

約数和(自身を除く): 41658058728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 64, 65, 66, 72, 78, 80, 81, 88, 90, 96, 99, 104, 108, 110, 117, 120, 121, 128, 130, 132, 135, 143, 144, 156, 160, 162, 165, 169, 176, 180, 192, 195, 198, 208, 216, 220, 234, 240, 242, 243, 256, 260, 264, 270, 286, 288, 297, 312, 320, 324, 330, 338, 351, 352, 360, 363, 384, 390, 396, 405, 416, 429, 432, 440, 468, 480, 484, 486, 495, 507, 512, 520, 528, 540, 572, 576, 585, 594, 605, 624, 640, 648, 660, 676, 702, 704, 715, 720, 726, 768, 780, 792, 810, 832, 845, 858, 864, 880, 891, 936, 960, 968, 972, 990, 1014, 1040, 1053, 1056, 1080, 1089, 1144, 1152, 1170, 1188, 1210, 1215, 1248, 1280, 1287, 1296, 1320, 1352, 1404, 1408, 1430, 1440, 1452, 1485, 1521, 1536, 1560, 1573, 1584, 1620, 1664, 1690, 1716, 1728, 1755, 1760, 1782, 1815, 1859, 1872, 1920, 1936, 1944, 1980, 2028, 2080, 2106, 2112, 2145, 2160, 2178, 2288, 2304, 2340, 2376, 2420, 2430, 2496, 2535, 2560, 2574, 2592, 2640, 2673, 2704, 2808, 2816, 2860, 2880, 2904, 2970, 3042, 3120, 3146, 3159, 3168, 3240, 3267, 3328, 3380, 3432, 3456, 3510, 3520, 3564, 3630, 3718, 3744, 3840, 3861, 3872, 3888, 3960, 4056, 4160, 4212, 4224, 4290, 4320, 4356, 4455, 4563, 4576, 4608, 4680, 4719, 4752, 4840, 4860, 4992, 5070, 5148, 5184, 5265, 5280, 5346, 5408, 5445, 5577, 5616, 5632, 5720, 5760, 5808, 5940, 6084, 6240, 6292, 6318, 6336, 6435, 6480, 6534, 6656, 6760, 6864, 6912, 7020, 7040, 7128, 7260, 7436, 7488, 7605, 7680, 7722, 7744, 7776, 7865, 7920, 8112, 8320, 8424, 8448, 8580, 8640, 8712, 8910, 9126, 9152, 9295, 9360, 9438, 9504, 9680, 9720, 9801, 9984, 10140, 10296, 10368, 10530, 10560, 10692, 10816, 10890, 11154, 11232, 11440, 11520, 11583, 11616, 11880, 12168, 12480, 12584, 12636, 12672, 12870, 12960, 13068, 13365, 13520, 13689, 13728, 13824, 14040, 14080, 14157, 14256, 14520, 14872, 14976, 15210, 15444, 15488, 15552, 15730, 15795, 15840, 16224, 16335, 16640, 16731, 16848, 16896, 17160, 17280, 17424, 17820, 18252, 18304, 18590, 18720, 18876, 19008, 19305, 19360, 19440, 19602, 19968, 20280, 20449, 20592, 20736, 21060, 21120, 21384, 21632, 21780, 22308, 22464, 22815, 22880, 23040, 23166, 23232, 23595, 23760, 24336, 24960, 25168, 25272, 25344, 25740, 25920, 26136, 26730, 27040, 27378, 27456, 27885, 28080, 28160, 28314, 28512, 29040, 29403, 29744, 29952, 30420, 30888, 30976, 31104, 31460, 31590, 31680, 32448, 32670, 33280, 33462, 33696, 34320, 34560, 34749, 34848, 35640, 36504, 36608, 37180, 37440, 37752, 38016, 38610, 38720, 38880, 39204, 40560, 40898, 41067, 41184, 41472, 42120, 42240, 42471, 42768, 43264, 43560, 44616, 44928, 45630, 45760, 46332, 46464, 47190, 47520, 48672, 49005, 49920, 50193, 50336, 50544, 50688, 51480, 51840, 52272, 53460, 54080, 54756, 54912, 55770, 56160, 56628, 57024, 57915, 58080, 58806, 59488, 59904, 60840, 61347, 61776, 61952, 62208, 62920, 63180, 63360, 64896, 65340, 66924, 67392, 68445, 68640, 69120, 69498, 69696, 70785, 71280, 73008, 73216, 74360, 74880, 75504, 76032, 77220, 77440, 77760, 78408, 81120, 81796, 82134, 82368, 83655, 84240, 84480, 84942, 85536, 86528, 87120, 89232, 89856, 91260, 91520, 92664, 92928, 94380, 95040, 97344, 98010, 99840, 100386, 100672, 101088, 102245, 102960, 103680, 104544, 106920, 108160, 109512, 109824, 111540, 112320, 113256, 114048, 115830, 116160, 117612, 118976, 121680, 122694, 123552, 124416, 125840, 126360, 126720, 127413, 129792, 130680, 133848, 134784, 136890, 137280, 138996, 139392, 141570, 142560, 146016, 147015, 148720, 149760, 150579, 151008, 152064, 154440, 154880, 155520, 156816, 162240, 163592, 164268, 164736, 167310, 168480, 169884, 171072, 173745, 174240, 178464, 179712, 182520, 183040, 184041, 185328, 185856, 188760, 190080, 194688, 196020, 200772, 201344, 202176, 204490, 205335, 205920, 207360, 209088, 212355, 213840, 216320, 219024, 219648, 223080, 224640, 226512, 228096, 231660, 232320, 235224, 237952, 243360, 245388, 247104, 250965, 251680, 252720, 253440, 254826, 259584, 261360, 267696, 269568, 273780, 274560, 277992, 278784, 283140, 285120, 292032, 294030, 297440, 299520, 301158, 302016, 306735, 308880, 309760, 311040, 313632, 324480, 327184, 328536, 329472, 334620, 336960, 339768, 342144, 347490, 348480, 356928, 365040, 366080, 368082, 370656, 377520, 380160, 382239, 389376, 392040, 401544, 402688, 404352, 408980, 410670, 411840, 418176, 424710, 427680, 432640, 438048, 446160, 449280, 451737, 453024, 456192, 463320, 464640, 470448, 475904, 486720, 490776, 494208, 501930, 503360, 505440, 509652, 522720, 535392, 539136, 547560, 549120, 552123, 555984, 557568, 566280, 570240, 584064, 588060, 594880, 602316, 604032, 613470, 617760, 622080, 627264, 637065, 648960, 654368, 657072, 658944, 669240, 673920, 679536, 684288, 694980, 696960, 713856, 730080, 736164, 741312, 752895, 755040, 760320, 764478, 778752, 784080, 803088, 805376, 808704, 817960, 821340, 823680, 836352, 849420, 855360, 876096, 892320, 898560, 903474, 906048, 920205, 926640, 929280, 940896, 951808, 973440, 981552, 988416, 1003860, 1006720, 1010880, 1019304, 1045440, 1070784, 1095120, 1098240, 1104246, 1111968, 1132560, 1140480, 1168128, 1176120, 1189760, 1204632, 1208064, 1226940, 1235520, 1254528, 1274130, 1297920, 1308736, 1314144, 1338480, 1347840, 1359072, 1368576, 1389960, 1393920, 1427712, 1460160, 1472328, 1482624, 1505790, 1510080, 1528956, 1568160, 1606176, 1617408, 1635920, 1642680, 1647360, 1656369, 1672704, 1698840, 1710720, 1752192, 1784640, 1806948, 1812096, 1840410, 1853280, 1881792, 1911195, 1946880, 1963104, 1976832, 2007720, 2013440, 2021760, 2038608, 2090880, 2141568, 2190240, 2208492, 2223936, 2258685, 2265120, 2280960, 2336256, 2352240, 2379520, 2409264, 2416128, 2453880, 2471040, 2509056, 2548260, 2617472, 2628288, 2676960, 2695680, 2718144, 2760615, 2779920, 2787840, 2855424, 2920320, 2944656, 2965248, 3011580, 3020160, 3057912, 3136320, 3212352, 3271840, 3285360, 3294720, 3312738, 3397680, 3421440, 3504384, 3569280, 3613896, 3624192, 3680820, 3706560, 3763584, 3822390, 3893760, 3926208, 4015440, 4026880, 4043520, 4077216, 4181760, 4283136, 4380480, 4416984, 4447872, 4517370, 4530240, 4704480, 4759040, 4818528, 4907760, 4942080, 4969107, 5018112, 5096520, 5234944, 5256576, 5353920, 5436288, 5521230, 5559840, 5840640, 5889312, 5930496, 6023160, 6040320, 6115824, 6272640, 6424704, 6543680, 6570720, 6625476, 6795360, 6842880, 7008768, 7138560, 7227792, 7248384, 7361640, 7413120, 7527168, 7644780, 7852416, 8030880, 8087040, 8154432, 8281845, 8363520, 8566272, 8760960, 8833968, 8895744, 9034740, 9060480, 9408960, 9637056, 9815520, 9884160, 9938214, 10193040, 10469888, 10513152, 10707840, 10872576, 11042460, 11119680, 11681280, 11778624, 12046320, 12080640, 12231648, 12545280, 12849408, 13087360, 13141440, 13250952, 13590720, 14277120, 14455584, 14723280, 14826240, 15054336, 15289560, 15704832, 16061760, 16308864, 16563690, 17521920, 17667936, 17791488, 18069480, 18120960, 18817920, 19274112, 19631040, 19876428, 20386080, 21026304, 21415680, 21745152, 22084920, 22239360, 23557248, 24092640, 24463296, 24845535, 25090560, 25698816, 26174720, 26282880, 26501904, 27181440, 28911168, 29446560, 29652480, 30579120, 31409664, 32123520, 32617728, 33127380, 35043840, 35335872, 36138960, 36241920, 37635840, 38548224, 39262080, 39752856, 40772160, 42831360, 44169840, 44478720, 47114496, 48185280, 48926592, 49691070, 52349440, 52565760, 53003808, 54362880, 57822336, 58893120, 61158240, 64247040, 65235456, 66254760, 70671744, 72277920, 75271680, 77096448, 78524160, 79505712, 81544320, 88339680, 88957440, 94228992, 96370560, 97853184, 99382140, 105131520, 106007616, 108725760, 115644672, 117786240, 122316480, 128494080, 132509520, 141343488, 144555840, 157048320, 159011424, 163088640, 176679360, 192741120, 195706368, 198764280, 212015232, 231289344, 235572480, 244632960, 265019040, 282686976, 289111680, 318022848, 326177280, 353358720, 385482240, 397528560, 424030464, 471144960, 489265920, 530038080, 578223360, 636045696, 706717440, 795057120, 848060928, 978531840, 1060076160, 1156446720, 1272091392, 1413434880, 1590114240, 2120152320, 2544182784, 3180228480, 4240304640, 6360456960, 12720913920]

約数ペア:

[(1, 12720913920), (2, 6360456960), (3, 4240304640), (4, 3180228480), (5, 2544182784), (6, 2120152320), (8, 1590114240), (9, 1413434880), (10, 1272091392), (11, 1156446720), (12, 1060076160), (13, 978531840), (15, 848060928), (16, 795057120), (18, 706717440), (20, 636045696), (22, 578223360), (24, 530038080), (26, 489265920), (27, 471144960), (30, 424030464), (32, 397528560), (33, 385482240), (36, 353358720), (39, 326177280), (40, 318022848), (44, 289111680), (45, 282686976), (48, 265019040), (52, 244632960), (54, 235572480), (55, 231289344), (60, 212015232), (64, 198764280), (65, 195706368), (66, 192741120), (72, 176679360), (78, 163088640), (80, 159011424), (81, 157048320), (88, 144555840), (90, 141343488), (96, 132509520), (99, 128494080), (104, 122316480), (108, 117786240), (110, 115644672), (117, 108725760), (120, 106007616), (121, 105131520), (128, 99382140), (130, 97853184), (132, 96370560), (135, 94228992), (143, 88957440), (144, 88339680), (156, 81544320), (160, 79505712), (162, 78524160), (165, 77096448), (169, 75271680), (176, 72277920), (180, 70671744), (192, 66254760), (195, 65235456), (198, 64247040), (208, 61158240), (216, 58893120), (220, 57822336), (234, 54362880), (240, 53003808), (242, 52565760), (243, 52349440), (256, 49691070), (260, 48926592), (264, 48185280), (270, 47114496), (286, 44478720), (288, 44169840), (297, 42831360), (312, 40772160), (320, 39752856), (324, 39262080), (330, 38548224), (338, 37635840), (351, 36241920), (352, 36138960), (360, 35335872), (363, 35043840), (384, 33127380), (390, 32617728), (396, 32123520), (405, 31409664), (416, 30579120), (429, 29652480), (432, 29446560), (440, 28911168), (468, 27181440), (480, 26501904), (484, 26282880), (486, 26174720), (495, 25698816), (507, 25090560), (512, 24845535), (520, 24463296), (528, 24092640), (540, 23557248), (572, 22239360), (576, 22084920), (585, 21745152), (594, 21415680), (605, 21026304), (624, 20386080), (640, 19876428), (648, 19631040), (660, 19274112), (676, 18817920), (702, 18120960), (704, 18069480), (715, 17791488), (720, 17667936), (726, 17521920), (768, 16563690), (780, 16308864), (792, 16061760), (810, 15704832), (832, 15289560), (845, 15054336), (858, 14826240), (864, 14723280), (880, 14455584), (891, 14277120), (936, 13590720), (960, 13250952), (968, 13141440), (972, 13087360), (990, 12849408), (1014, 12545280), (1040, 12231648), (1053, 12080640), (1056, 12046320), (1080, 11778624), (1089, 11681280), (1144, 11119680), (1152, 11042460), (1170, 10872576), (1188, 10707840), (1210, 10513152), (1215, 10469888), (1248, 10193040), (1280, 9938214), (1287, 9884160), (1296, 9815520), (1320, 9637056), (1352, 9408960), (1404, 9060480), (1408, 9034740), (1430, 8895744), (1440, 8833968), (1452, 8760960), (1485, 8566272), (1521, 8363520), (1536, 8281845), (1560, 8154432), (1573, 8087040), (1584, 8030880), (1620, 7852416), (1664, 7644780), (1690, 7527168), (1716, 7413120), (1728, 7361640), (1755, 7248384), (1760, 7227792), (1782, 7138560), (1815, 7008768), (1859, 6842880), (1872, 6795360), (1920, 6625476), (1936, 6570720), (1944, 6543680), (1980, 6424704), (2028, 6272640), (2080, 6115824), (2106, 6040320), (2112, 6023160), (2145, 5930496), (2160, 5889312), (2178, 5840640), (2288, 5559840), (2304, 5521230), (2340, 5436288), (2376, 5353920), (2420, 5256576), (2430, 5234944), (2496, 5096520), (2535, 5018112), (2560, 4969107), (2574, 4942080), (2592, 4907760), (2640, 4818528), (2673, 4759040), (2704, 4704480), (2808, 4530240), (2816, 4517370), (2860, 4447872), (2880, 4416984), (2904, 4380480), (2970, 4283136), (3042, 4181760), (3120, 4077216), (3146, 4043520), (3159, 4026880), (3168, 4015440), (3240, 3926208), (3267, 3893760), (3328, 3822390), (3380, 3763584), (3432, 3706560), (3456, 3680820), (3510, 3624192), (3520, 3613896), (3564, 3569280), (3630, 3504384), (3718, 3421440), (3744, 3397680), (3840, 3312738), (3861, 3294720), (3872, 3285360), (3888, 3271840), (3960, 3212352), (4056, 3136320), (4160, 3057912), (4212, 3020160), (4224, 3011580), (4290, 2965248), (4320, 2944656), (4356, 2920320), (4455, 2855424), (4563, 2787840), (4576, 2779920), (4608, 2760615), (4680, 2718144), (4719, 2695680), (4752, 2676960), (4840, 2628288), (4860, 2617472), (4992, 2548260), (5070, 2509056), (5148, 2471040), (5184, 2453880), (5265, 2416128), (5280, 2409264), (5346, 2379520), (5408, 2352240), (5445, 2336256), (5577, 2280960), (5616, 2265120), (5632, 2258685), (5720, 2223936), (5760, 2208492), (5808, 2190240), (5940, 2141568), (6084, 2090880), (6240, 2038608), (6292, 2021760), (6318, 2013440), (6336, 2007720), (6435, 1976832), (6480, 1963104), (6534, 1946880), (6656, 1911195), (6760, 1881792), (6864, 1853280), (6912, 1840410), (7020, 1812096), (7040, 1806948), (7128, 1784640), (7260, 1752192), (7436, 1710720), (7488, 1698840), (7605, 1672704), (7680, 1656369), (7722, 1647360), (7744, 1642680), (7776, 1635920), (7865, 1617408), (7920, 1606176), (8112, 1568160), (8320, 1528956), (8424, 1510080), (8448, 1505790), (8580, 1482624), (8640, 1472328), (8712, 1460160), (8910, 1427712), (9126, 1393920), (9152, 1389960), (9295, 1368576), (9360, 1359072), (9438, 1347840), (9504, 1338480), (9680, 1314144), (9720, 1308736), (9801, 1297920), (9984, 1274130), (10140, 1254528), (10296, 1235520), (10368, 1226940), (10530, 1208064), (10560, 1204632), (10692, 1189760), (10816, 1176120), (10890, 1168128), (11154, 1140480), (11232, 1132560), (11440, 1111968), (11520, 1104246), (11583, 1098240), (11616, 1095120), (11880, 1070784), (12168, 1045440), (12480, 1019304), (12584, 1010880), (12636, 1006720), (12672, 1003860), (12870, 988416), (12960, 981552), (13068, 973440), (13365, 951808), (13520, 940896), (13689, 929280), (13728, 926640), (13824, 920205), (14040, 906048), (14080, 903474), (14157, 898560), (14256, 892320), (14520, 876096), (14872, 855360), (14976, 849420), (15210, 836352), (15444, 823680), (15488, 821340), (15552, 817960), (15730, 808704), (15795, 805376), (15840, 803088), (16224, 784080), (16335, 778752), (16640, 764478), (16731, 760320), (16848, 755040), (16896, 752895), (17160, 741312), (17280, 736164), (17424, 730080), (17820, 713856), (18252, 696960), (18304, 694980), (18590, 684288), (18720, 679536), (18876, 673920), (19008, 669240), (19305, 658944), (19360, 657072), (19440, 654368), (19602, 648960), (19968, 637065), (20280, 627264), (20449, 622080), (20592, 617760), (20736, 613470), (21060, 604032), (21120, 602316), (21384, 594880), (21632, 588060), (21780, 584064), (22308, 570240), (22464, 566280), (22815, 557568), (22880, 555984), (23040, 552123), (23166, 549120), (23232, 547560), (23595, 539136), (23760, 535392), (24336, 522720), (24960, 509652), (25168, 505440), (25272, 503360), (25344, 501930), (25740, 494208), (25920, 490776), (26136, 486720), (26730, 475904), (27040, 470448), (27378, 464640), (27456, 463320), (27885, 456192), (28080, 453024), (28160, 451737), (28314, 449280), (28512, 446160), (29040, 438048), (29403, 432640), (29744, 427680), (29952, 424710), (30420, 418176), (30888, 411840), (30976, 410670), (31104, 408980), (31460, 404352), (31590, 402688), (31680, 401544), (32448, 392040), (32670, 389376), (33280, 382239), (33462, 380160), (33696, 377520), (34320, 370656), (34560, 368082), (34749, 366080), (34848, 365040), (35640, 356928), (36504, 348480), (36608, 347490), (37180, 342144), (37440, 339768), (37752, 336960), (38016, 334620), (38610, 329472), (38720, 328536), (38880, 327184), (39204, 324480), (40560, 313632), (40898, 311040), (41067, 309760), (41184, 308880), (41472, 306735), (42120, 302016), (42240, 301158), (42471, 299520), (42768, 297440), (43264, 294030), (43560, 292032), (44616, 285120), (44928, 283140), (45630, 278784), (45760, 277992), (46332, 274560), (46464, 273780), (47190, 269568), (47520, 267696), (48672, 261360), (49005, 259584), (49920, 254826), (50193, 253440), (50336, 252720), (50544, 251680), (50688, 250965), (51480, 247104), (51840, 245388), (52272, 243360), (53460, 237952), (54080, 235224), (54756, 232320), (54912, 231660), (55770, 228096), (56160, 226512), (56628, 224640), (57024, 223080), (57915, 219648), (58080, 219024), (58806, 216320), (59488, 213840), (59904, 212355), (60840, 209088), (61347, 207360), (61776, 205920), (61952, 205335), (62208, 204490), (62920, 202176), (63180, 201344), (63360, 200772), (64896, 196020), (65340, 194688), (66924, 190080), (67392, 188760), (68445, 185856), (68640, 185328), (69120, 184041), (69498, 183040), (69696, 182520), (70785, 179712), (71280, 178464), (73008, 174240), (73216, 173745), (74360, 171072), (74880, 169884), (75504, 168480), (76032, 167310), (77220, 164736), (77440, 164268), (77760, 163592), (78408, 162240), (81120, 156816), (81796, 155520), (82134, 154880), (82368, 154440), (83655, 152064), (84240, 151008), (84480, 150579), (84942, 149760), (85536, 148720), (86528, 147015), (87120, 146016), (89232, 142560), (89856, 141570), (91260, 139392), (91520, 138996), (92664, 137280), (92928, 136890), (94380, 134784), (95040, 133848), (97344, 130680), (98010, 129792), (99840, 127413), (100386, 126720), (100672, 126360), (101088, 125840), (102245, 124416), (102960, 123552), (103680, 122694), (104544, 121680), (106920, 118976), (108160, 117612), (109512, 116160), (109824, 115830), (111540, 114048), (112320, 113256)]