19815269760

素因数分解:

$2^7\times 3^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:81

約数の個数: 960

約数和(自身を含む): 84109742640

約数和(自身を除く): 64294472880

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, 176, 180, 192, 195, 198, 208, 216, 220, 234, 240, 242, 243, 260, 264, 270, 286, 288, 297, 312, 320, 324, 330, 351, 352, 360, 363, 384, 390, 396, 405, 416, 429, 432, 440, 468, 480, 484, 486, 495, 520, 528, 540, 572, 576, 585, 594, 605, 624, 640, 648, 660, 702, 704, 715, 720, 726, 729, 780, 792, 810, 832, 858, 864, 880, 891, 936, 960, 968, 972, 990, 1040, 1053, 1056, 1080, 1089, 1144, 1152, 1170, 1188, 1210, 1215, 1248, 1287, 1296, 1320, 1404, 1408, 1430, 1440, 1452, 1458, 1485, 1560, 1573, 1584, 1620, 1664, 1716, 1728, 1755, 1760, 1782, 1815, 1872, 1920, 1936, 1944, 1980, 2080, 2106, 2112, 2145, 2160, 2178, 2187, 2288, 2340, 2376, 2420, 2430, 2496, 2574, 2592, 2640, 2673, 2808, 2860, 2880, 2904, 2916, 2970, 3120, 3146, 3159, 3168, 3240, 3267, 3432, 3456, 3510, 3520, 3564, 3630, 3645, 3744, 3861, 3872, 3888, 3960, 4160, 4212, 4224, 4290, 4320, 4356, 4374, 4455, 4576, 4680, 4719, 4752, 4840, 4860, 4992, 5148, 5184, 5265, 5280, 5346, 5445, 5616, 5720, 5760, 5808, 5832, 5940, 6240, 6292, 6318, 6336, 6435, 6480, 6534, 6561, 6864, 7020, 7040, 7128, 7260, 7290, 7488, 7722, 7744, 7776, 7865, 7920, 8019, 8320, 8424, 8580, 8640, 8712, 8748, 8910, 9152, 9360, 9438, 9477, 9504, 9680, 9720, 9801, 10296, 10368, 10530, 10560, 10692, 10890, 10935, 11232, 11440, 11583, 11616, 11664, 11880, 12480, 12584, 12636, 12672, 12870, 12960, 13068, 13122, 13365, 13728, 14040, 14157, 14256, 14520, 14580, 14976, 15444, 15488, 15552, 15730, 15795, 15840, 16038, 16335, 16848, 17160, 17280, 17424, 17496, 17820, 18304, 18720, 18876, 18954, 19008, 19305, 19360, 19440, 19602, 19683, 20592, 21060, 21120, 21384, 21780, 21870, 22464, 22880, 23166, 23232, 23328, 23595, 23760, 24057, 24960, 25168, 25272, 25740, 25920, 26136, 26244, 26730, 27456, 28080, 28314, 28431, 28512, 29040, 29160, 29403, 30888, 31104, 31460, 31590, 31680, 32076, 32670, 32805, 33696, 34320, 34749, 34848, 34992, 35640, 37440, 37752, 37908, 38016, 38610, 38720, 38880, 39204, 39366, 40095, 41184, 42120, 42471, 42768, 43560, 43740, 44928, 45760, 46332, 46464, 46656, 47190, 47385, 47520, 48114, 49005, 50336, 50544, 51480, 51840, 52272, 52488, 53460, 54912, 56160, 56628, 56862, 57024, 57915, 58080, 58320, 58806, 61776, 62920, 63180, 63360, 64152, 65340, 65610, 67392, 68640, 69498, 69696, 69984, 70785, 71280, 72171, 74880, 75504, 75816, 77220, 77440, 77760, 78408, 78732, 80190, 82368, 84240, 84942, 85293, 85536, 87120, 87480, 88209, 91520, 92664, 93312, 94380, 94770, 95040, 96228, 98010, 98415, 100672, 101088, 102960, 104247, 104544, 104976, 106920, 112320, 113256, 113724, 114048, 115830, 116160, 116640, 117612, 120285, 123552, 125840, 126360, 127413, 128304, 130680, 131220, 134784, 137280, 138996, 139392, 139968, 141570, 142155, 142560, 144342, 147015, 151008, 151632, 154440, 155520, 156816, 157464, 160380, 164736, 168480, 169884, 170586, 171072, 173745, 174240, 174960, 176418, 185328, 188760, 189540, 190080, 192456, 196020, 196830, 201344, 202176, 205920, 208494, 209088, 209952, 212355, 213840, 216513, 224640, 226512, 227448, 231660, 232320, 233280, 235224, 240570, 247104, 251680, 252720, 254826, 255879, 256608, 261360, 262440, 264627, 274560, 277992, 279936, 283140, 284310, 285120, 288684, 294030, 302016, 303264, 308880, 312741, 313632, 314928, 320760, 336960, 339768, 341172, 342144, 347490, 348480, 349920, 352836, 360855, 370656, 377520, 379080, 382239, 384912, 392040, 393660, 404352, 411840, 416988, 418176, 419904, 424710, 426465, 427680, 433026, 441045, 453024, 454896, 463320, 466560, 470448, 481140, 494208, 503360, 505440, 509652, 511758, 513216, 521235, 522720, 524880, 529254, 555984, 566280, 568620, 570240, 577368, 588060, 604032, 606528, 617760, 625482, 627264, 629856, 637065, 641520, 673920, 679536, 682344, 694980, 696960, 699840, 705672, 721710, 741312, 755040, 758160, 764478, 769824, 784080, 787320, 793881, 823680, 833976, 839808, 849420, 852930, 855360, 866052, 882090, 906048, 909792, 926640, 938223, 940896, 962280, 1006720, 1010880, 1019304, 1023516, 1026432, 1042470, 1045440, 1049760, 1058508, 1082565, 1111968, 1132560, 1137240, 1146717, 1154736, 1176120, 1213056, 1235520, 1250964, 1254528, 1259712, 1274130, 1279395, 1283040, 1323135, 1359072, 1364688, 1389960, 1399680, 1411344, 1443420, 1482624, 1510080, 1516320, 1528956, 1539648, 1563705, 1568160, 1574640, 1587762, 1667952, 1698840, 1705860, 1710720, 1732104, 1764180, 1812096, 1819584, 1853280, 1876446, 1881792, 1911195, 1924560, 2021760, 2038608, 2047032, 2084940, 2090880, 2099520, 2117016, 2165130, 2223936, 2265120, 2274480, 2293434, 2309472, 2352240, 2381643, 2471040, 2501928, 2519424, 2548260, 2558790, 2566080, 2646270, 2718144, 2729376, 2779920, 2814669, 2822688, 2886840, 3020160, 3032640, 3057912, 3079296, 3127410, 3136320, 3149280, 3175524, 3335904, 3397680, 3411720, 3440151, 3464208, 3528360, 3639168, 3706560, 3752892, 3763584, 3822390, 3849120, 3969405, 4077216, 4094064, 4169880, 4199040, 4234032, 4330260, 4447872, 4530240, 4548960, 4586868, 4618944, 4691115, 4704480, 4763286, 5003856, 5096520, 5117580, 5132160, 5292540, 5436288, 5458752, 5559840, 5629338, 5645376, 5733585, 5773680, 6065280, 6115824, 6254820, 6272640, 6298560, 6351048, 6671808, 6795360, 6823440, 6880302, 6928416, 7056720, 7413120, 7505784, 7644780, 7698240, 7938810, 8154432, 8188128, 8339760, 8468064, 8660520, 9060480, 9097920, 9173736, 9237888, 9382230, 9408960, 9526572, 10007712, 10193040, 10235160, 10320453, 10585080, 10917504, 11119680, 11258676, 11290752, 11467170, 11547360, 11908215, 12231648, 12509640, 12597120, 12702096, 13343616, 13590720, 13646880, 13760604, 13856832, 14073345, 14113440, 15011568, 15289560, 15396480, 15877620, 16308864, 16376256, 16679520, 16936128, 17200755, 17321040, 18195840, 18347472, 18764460, 18817920, 19053144, 20015424, 20386080, 20470320, 20640906, 21170160, 22239360, 22517352, 22934340, 23094720, 23816430, 24463296, 25019280, 25404192, 27181440, 27293760, 27521208, 27713664, 28146690, 28226880, 30023136, 30579120, 30961359, 31755240, 32752512, 33359040, 33872256, 34401510, 34642080, 36694944, 37528920, 38106288, 40030848, 40772160, 40940640, 41281812, 42340320, 45034704, 45868680, 46189440, 47632860, 48926592, 50038560, 50808384, 51602265, 54587520, 55042416, 56293380, 56453760, 60046272, 61158240, 61922718, 63510480, 66718080, 68803020, 69284160, 73389888, 75057840, 76212576, 81544320, 81881280, 82563624, 84680640, 90069408, 91737360, 95265720, 100077120, 101616768, 103204530, 110084832, 112586760, 120092544, 122316480, 123845436, 127020960, 137606040, 138568320, 146779776, 150115680, 152425152, 154806795, 163762560, 165127248, 169361280, 180138816, 183474720, 190531440, 200154240, 206409060, 220169664, 225173520, 244632960, 247690872, 254041920, 275212080, 300231360, 304850304, 309613590, 330254496, 360277632, 366949440, 381062880, 412818120, 440339328, 450347040, 495381744, 508083840, 550424160, 600462720, 619227180, 660508992, 733898880, 762125760, 825636240, 900694080, 990763488, 1100848320, 1238454360, 1321017984, 1524251520, 1651272480, 1801388160, 1981526976, 2201696640, 2476908720, 3302544960, 3963053952, 4953817440, 6605089920, 9907634880, 19815269760]

約数ペア:

[(1, 19815269760), (2, 9907634880), (3, 6605089920), (4, 4953817440), (5, 3963053952), (6, 3302544960), (8, 2476908720), (9, 2201696640), (10, 1981526976), (11, 1801388160), (12, 1651272480), (13, 1524251520), (15, 1321017984), (16, 1238454360), (18, 1100848320), (20, 990763488), (22, 900694080), (24, 825636240), (26, 762125760), (27, 733898880), (30, 660508992), (32, 619227180), (33, 600462720), (36, 550424160), (39, 508083840), (40, 495381744), (44, 450347040), (45, 440339328), (48, 412818120), (52, 381062880), (54, 366949440), (55, 360277632), (60, 330254496), (64, 309613590), (65, 304850304), (66, 300231360), (72, 275212080), (78, 254041920), (80, 247690872), (81, 244632960), (88, 225173520), (90, 220169664), (96, 206409060), (99, 200154240), (104, 190531440), (108, 183474720), (110, 180138816), (117, 169361280), (120, 165127248), (121, 163762560), (128, 154806795), (130, 152425152), (132, 150115680), (135, 146779776), (143, 138568320), (144, 137606040), (156, 127020960), (160, 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(2160, 9173736), (2178, 9097920), (2187, 9060480), (2288, 8660520), (2340, 8468064), (2376, 8339760), (2420, 8188128), (2430, 8154432), (2496, 7938810), (2574, 7698240), (2592, 7644780), (2640, 7505784), (2673, 7413120), (2808, 7056720), (2860, 6928416), (2880, 6880302), (2904, 6823440), (2916, 6795360), (2970, 6671808), (3120, 6351048), (3146, 6298560), (3159, 6272640), (3168, 6254820), (3240, 6115824), (3267, 6065280), (3432, 5773680), (3456, 5733585), (3510, 5645376), (3520, 5629338), (3564, 5559840), (3630, 5458752), (3645, 5436288), (3744, 5292540), (3861, 5132160), (3872, 5117580), (3888, 5096520), (3960, 5003856), (4160, 4763286), (4212, 4704480), (4224, 4691115), (4290, 4618944), (4320, 4586868), (4356, 4548960), (4374, 4530240), (4455, 4447872), (4576, 4330260), (4680, 4234032), (4719, 4199040), (4752, 4169880), (4840, 4094064), (4860, 4077216), (4992, 3969405), (5148, 3849120), (5184, 3822390), (5265, 3763584), (5280, 3752892), (5346, 3706560), (5445, 3639168), (5616, 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(113724, 174240), (114048, 173745), (115830, 171072), (116160, 170586), (116640, 169884), (117612, 168480), (120285, 164736), (123552, 160380), (125840, 157464), (126360, 156816), (127413, 155520), (128304, 154440), (130680, 151632), (131220, 151008), (134784, 147015), (137280, 144342), (138996, 142560), (139392, 142155), (139968, 141570)]