21373208640

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 896

約数和(自身を含む): 90076446720

約数和(自身を除く): 68703238080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 64, 70, 72, 73, 80, 84, 90, 94, 96, 103, 105, 108, 112, 120, 126, 135, 140, 141, 144, 146, 160, 168, 180, 188, 189, 192, 206, 210, 216, 219, 224, 235, 240, 252, 270, 280, 282, 288, 292, 309, 315, 320, 329, 336, 360, 365, 376, 378, 412, 420, 423, 432, 438, 448, 470, 480, 504, 511, 515, 540, 560, 564, 576, 584, 618, 630, 657, 658, 672, 705, 720, 721, 730, 752, 756, 824, 840, 846, 864, 876, 927, 940, 945, 960, 987, 1008, 1022, 1030, 1080, 1095, 1120, 1128, 1168, 1236, 1260, 1269, 1314, 1316, 1344, 1410, 1440, 1442, 1460, 1504, 1512, 1533, 1545, 1645, 1648, 1680, 1692, 1728, 1752, 1854, 1880, 1890, 1971, 1974, 2016, 2044, 2060, 2115, 2160, 2163, 2190, 2240, 2256, 2336, 2472, 2520, 2538, 2555, 2628, 2632, 2781, 2820, 2880, 2884, 2920, 2961, 3008, 3024, 3066, 3090, 3285, 3290, 3296, 3360, 3384, 3431, 3504, 3605, 3708, 3760, 3780, 3942, 3948, 4032, 4088, 4120, 4230, 4320, 4326, 4380, 4512, 4599, 4635, 4672, 4841, 4935, 4944, 5040, 5076, 5110, 5256, 5264, 5562, 5640, 5768, 5840, 5922, 6048, 6132, 6180, 6345, 6489, 6570, 6580, 6592, 6720, 6768, 6862, 7008, 7210, 7416, 7519, 7520, 7560, 7665, 7884, 7896, 8176, 8240, 8460, 8640, 8652, 8760, 8883, 9024, 9198, 9270, 9682, 9855, 9870, 9888, 10080, 10152, 10220, 10293, 10512, 10528, 10815, 11124, 11280, 11536, 11680, 11844, 12096, 12264, 12360, 12690, 12978, 13140, 13160, 13536, 13724, 13797, 13905, 14016, 14420, 14523, 14805, 14832, 15038, 15040, 15120, 15330, 15768, 15792, 16352, 16480, 16920, 17155, 17304, 17520, 17766, 18396, 18540, 19364, 19467, 19710, 19740, 19776, 20160, 20304, 20440, 20586, 21024, 21056, 21630, 22248, 22557, 22560, 22995, 23072, 23360, 23688, 24017, 24205, 24528, 24720, 25380, 25956, 26280, 26320, 27072, 27448, 27594, 27810, 28840, 29046, 29610, 29664, 30076, 30240, 30660, 30879, 31536, 31584, 32445, 32704, 32960, 33840, 33887, 34310, 34608, 35040, 35532, 36792, 37080, 37595, 38728, 38934, 39420, 39480, 40608, 40880, 41172, 42048, 43260, 43569, 44415, 44496, 45114, 45120, 45990, 46144, 47376, 48034, 48410, 49056, 49440, 50760, 51465, 51912, 52560, 52633, 52640, 54896, 55188, 55620, 57680, 58092, 59220, 59328, 60152, 60480, 61320, 61758, 63072, 63168, 64890, 67671, 67680, 67774, 68620, 68985, 69216, 70080, 71064, 72051, 72615, 73584, 74160, 75190, 77456, 77868, 78840, 78960, 81216, 81760, 82344, 86520, 87138, 88830, 88992, 90228, 91980, 92637, 94752, 96068, 96820, 97335, 98112, 98880, 101520, 101661, 102930, 103824, 105120, 105266, 105280, 109792, 110376, 111240, 112785, 115360, 116184, 118440, 120085, 120304, 122640, 123516, 126144, 129780, 130707, 135342, 135360, 135548, 137240, 137970, 138432, 142128, 144102, 145230, 147168, 148320, 150380, 154395, 154912, 155736, 157680, 157899, 157920, 163520, 164688, 169435, 173040, 174276, 177660, 177984, 180456, 183960, 185274, 189504, 192136, 193640, 194670, 203013, 203040, 203322, 205860, 207648, 210240, 210532, 216153, 217845, 219584, 220752, 222480, 225570, 230720, 232368, 236880, 240170, 240608, 245280, 247032, 259560, 261414, 263165, 270684, 271096, 274480, 275940, 284256, 288204, 290460, 294336, 296640, 300760, 304983, 308790, 309824, 311472, 315360, 315798, 315840, 329376, 338355, 338870, 346080, 348552, 353393, 355320, 360255, 360912, 367920, 370548, 384272, 387280, 389340, 406026, 406080, 406644, 411720, 415296, 421064, 432306, 435690, 441504, 444960, 451140, 463185, 464736, 473697, 473760, 480340, 481216, 490560, 494064, 508305, 519120, 522828, 526330, 541368, 542192, 548960, 551880, 568512, 576408, 580920, 601520, 609966, 617580, 622944, 630720, 631596, 648459, 653535, 658752, 676710, 677740, 692160, 697104, 706786, 710640, 720510, 721824, 735840, 741096, 768544, 774560, 778680, 789495, 812052, 813288, 823440, 842128, 864612, 871380, 883008, 889920, 902280, 914949, 926370, 929472, 947394, 947520, 960680, 988128, 1015065, 1016610, 1038240, 1045656, 1052660, 1060179, 1080765, 1082736, 1084384, 1097920, 1103760, 1152816, 1161840, 1203040, 1219932, 1235160, 1245888, 1263192, 1296918, 1307070, 1353420, 1355480, 1394208, 1413572, 1421091, 1421280, 1441020, 1443648, 1471680, 1482192, 1524915, 1537088, 1549120, 1557360, 1578990, 1624104, 1626576, 1646880, 1684256, 1729224, 1742760, 1766965, 1804560, 1829898, 1852740, 1894788, 1921360, 1976256, 2030130, 2033220, 2076480, 2091312, 2105320, 2120358, 2161530, 2165472, 2168768, 2207520, 2305632, 2323680, 2368485, 2406080, 2439864, 2470320, 2473751, 2526384, 2593836, 2614140, 2706840, 2710960, 2788416, 2827144, 2842182, 2842560, 2882040, 2964384, 3049830, 3114720, 3157980, 3180537, 3242295, 3248208, 3253152, 3293760, 3368512, 3458448, 3485520, 3533930, 3609120, 3659796, 3705480, 3789576, 3842720, 4060260, 4066440, 4182624, 4210640, 4240716, 4323060, 4330944, 4415040, 4574745, 4611264, 4647360, 4736970, 4879728, 4940640, 4947502, 5052768, 5187672, 5228280, 5300895, 5413680, 5421920, 5654288, 5684364, 5764080, 5928768, 6099660, 6229440, 6315960, 6361074, 6484590, 6496416, 6506304, 6916896, 6971040, 7067860, 7105455, 7218240, 7319592, 7410960, 7421253, 7579152, 7685440, 8120520, 8132880, 8365248, 8421280, 8481432, 8646120, 9149490, 9473940, 9541611, 9759456, 9881280, 9895004, 10105536, 10375344, 10456560, 10601790, 10827360, 10843840, 11308576, 11368728, 11528160, 12199320, 12368755, 12631920, 12722148, 12969180, 12992832, 13833792, 13942080, 14135720, 14210910, 14639184, 14821920, 14842506, 15158304, 15902685, 16241040, 16265760, 16842560, 16962864, 17292240, 18298980, 18947880, 19083222, 19518912, 19790008, 20750688, 20913120, 21203580, 21654720, 22263759, 22617152, 22737456, 23056320, 24398640, 24737510, 25263840, 25444296, 25938360, 28271440, 28421820, 29278368, 29643840, 29685012, 30316608, 31805370, 32482080, 32531520, 33925728, 34584480, 36597960, 37106265, 37895760, 38166444, 39580016, 41501376, 41826240, 42407160, 44527518, 45474912, 47708055, 48797280, 49475020, 50527680, 50888592, 51876720, 56542880, 56843640, 58556736, 59370024, 63610740, 64964160, 66791277, 67851456, 69168960, 73195920, 74212530, 75791520, 76332888, 79160032, 84814320, 89055036, 90949824, 95416110, 97594560, 98950040, 101777184, 103753440, 111318795, 113085760, 113687280, 118740048, 127221480, 133582554, 146391840, 148425060, 151583040, 152665776, 158320064, 169628640, 178110072, 190832220, 197900080, 203554368, 207506880, 222637590, 227374560, 237480096, 254442960, 267165108, 292783680, 296850120, 305331552, 333956385, 339257280, 356220144, 381664440, 395800160, 445275180, 454749120, 474960192, 508885920, 534330216, 593700240, 610663104, 667912770, 712440288, 763328880, 791600320, 890550360, 1017771840, 1068660432, 1187400480, 1335825540, 1424880576, 1526657760, 1781100720, 2137320864, 2374800960, 2671651080, 3053315520, 3562201440, 4274641728, 5343302160, 7124402880, 10686604320, 21373208640]

約数ペア:

[(1, 21373208640), (2, 10686604320), (3, 7124402880), (4, 5343302160), (5, 4274641728), (6, 3562201440), (7, 3053315520), (8, 2671651080), (9, 2374800960), (10, 2137320864), (12, 1781100720), (14, 1526657760), (15, 1424880576), (16, 1335825540), (18, 1187400480), (20, 1068660432), (21, 1017771840), (24, 890550360), (27, 791600320), (28, 763328880), (30, 712440288), (32, 667912770), (35, 610663104), (36, 593700240), (40, 534330216), (42, 508885920), (45, 474960192), (47, 454749120), (48, 445275180), (54, 395800160), (56, 381664440), (60, 356220144), (63, 339257280), (64, 333956385), (70, 305331552), (72, 296850120), (73, 292783680), (80, 267165108), (84, 254442960), (90, 237480096), (94, 227374560), (96, 222637590), (103, 207506880), (105, 203554368), (108, 197900080), (112, 190832220), (120, 178110072), (126, 169628640), (135, 158320064), (140, 152665776), (141, 151583040), (144, 148425060), (146, 146391840), (160, 133582554), (168, 127221480), (180, 118740048), (188, 113687280), (189, 113085760), (192, 111318795), (206, 103753440), (210, 101777184), (216, 98950040), (219, 97594560), (224, 95416110), (235, 90949824), (240, 89055036), (252, 84814320), (270, 79160032), (280, 76332888), (282, 75791520), (288, 74212530), (292, 73195920), (309, 69168960), (315, 67851456), (320, 66791277), (329, 64964160), (336, 63610740), (360, 59370024), (365, 58556736), (376, 56843640), (378, 56542880), (412, 51876720), (420, 50888592), (423, 50527680), (432, 49475020), (438, 48797280), (448, 47708055), (470, 45474912), (480, 44527518), (504, 42407160), (511, 41826240), (515, 41501376), (540, 39580016), (560, 38166444), (564, 37895760), (576, 37106265), (584, 36597960), (618, 34584480), (630, 33925728), (657, 32531520), (658, 32482080), (672, 31805370), (705, 30316608), (720, 29685012), (721, 29643840), (730, 29278368), (752, 28421820), (756, 28271440), (824, 25938360), (840, 25444296), (846, 25263840), (864, 24737510), (876, 24398640), (927, 23056320), (940, 22737456), (945, 22617152), (960, 22263759), (987, 21654720), (1008, 21203580), (1022, 20913120), (1030, 20750688), (1080, 19790008), (1095, 19518912), (1120, 19083222), (1128, 18947880), (1168, 18298980), (1236, 17292240), (1260, 16962864), (1269, 16842560), (1314, 16265760), (1316, 16241040), (1344, 15902685), (1410, 15158304), (1440, 14842506), (1442, 14821920), (1460, 14639184), (1504, 14210910), (1512, 14135720), (1533, 13942080), (1545, 13833792), (1645, 12992832), (1648, 12969180), (1680, 12722148), (1692, 12631920), (1728, 12368755), (1752, 12199320), (1854, 11528160), (1880, 11368728), (1890, 11308576), (1971, 10843840), (1974, 10827360), (2016, 10601790), (2044, 10456560), (2060, 10375344), (2115, 10105536), (2160, 9895004), (2163, 9881280), (2190, 9759456), (2240, 9541611), (2256, 9473940), (2336, 9149490), (2472, 8646120), (2520, 8481432), (2538, 8421280), (2555, 8365248), (2628, 8132880), (2632, 8120520), (2781, 7685440), (2820, 7579152), (2880, 7421253), (2884, 7410960), (2920, 7319592), (2961, 7218240), (3008, 7105455), (3024, 7067860), (3066, 6971040), (3090, 6916896), (3285, 6506304), (3290, 6496416), (3296, 6484590), (3360, 6361074), (3384, 6315960), (3431, 6229440), (3504, 6099660), (3605, 5928768), (3708, 5764080), (3760, 5684364), (3780, 5654288), (3942, 5421920), (3948, 5413680), (4032, 5300895), (4088, 5228280), (4120, 5187672), (4230, 5052768), (4320, 4947502), (4326, 4940640), (4380, 4879728), (4512, 4736970), (4599, 4647360), (4635, 4611264), (4672, 4574745), (4841, 4415040), (4935, 4330944), (4944, 4323060), (5040, 4240716), (5076, 4210640), (5110, 4182624), (5256, 4066440), (5264, 4060260), (5562, 3842720), (5640, 3789576), (5768, 3705480), (5840, 3659796), (5922, 3609120), (6048, 3533930), (6132, 3485520), (6180, 3458448), (6345, 3368512), (6489, 3293760), (6570, 3253152), (6580, 3248208), (6592, 3242295), (6720, 3180537), (6768, 3157980), (6862, 3114720), (7008, 3049830), (7210, 2964384), (7416, 2882040), (7519, 2842560), (7520, 2842182), (7560, 2827144), (7665, 2788416), (7884, 2710960), (7896, 2706840), (8176, 2614140), (8240, 2593836), (8460, 2526384), (8640, 2473751), (8652, 2470320), (8760, 2439864), (8883, 2406080), (9024, 2368485), (9198, 2323680), (9270, 2305632), (9682, 2207520), (9855, 2168768), (9870, 2165472), (9888, 2161530), (10080, 2120358), (10152, 2105320), (10220, 2091312), (10293, 2076480), (10512, 2033220), (10528, 2030130), (10815, 1976256), (11124, 1921360), (11280, 1894788), (11536, 1852740), (11680, 1829898), (11844, 1804560), (12096, 1766965), (12264, 1742760), (12360, 1729224), (12690, 1684256), (12978, 1646880), (13140, 1626576), (13160, 1624104), (13536, 1578990), (13724, 1557360), (13797, 1549120), (13905, 1537088), (14016, 1524915), (14420, 1482192), (14523, 1471680), (14805, 1443648), (14832, 1441020), (15038, 1421280), (15040, 1421091), (15120, 1413572), (15330, 1394208), (15768, 1355480), (15792, 1353420), (16352, 1307070), (16480, 1296918), (16920, 1263192), (17155, 1245888), (17304, 1235160), (17520, 1219932), (17766, 1203040), (18396, 1161840), (18540, 1152816), (19364, 1103760), (19467, 1097920), (19710, 1084384), (19740, 1082736), (19776, 1080765), (20160, 1060179), (20304, 1052660), (20440, 1045656), (20586, 1038240), (21024, 1016610), (21056, 1015065), (21630, 988128), (22248, 960680), (22557, 947520), (22560, 947394), (22995, 929472), (23072, 926370), (23360, 914949), (23688, 902280), (24017, 889920), (24205, 883008), (24528, 871380), (24720, 864612), (25380, 842128), (25956, 823440), (26280, 813288), (26320, 812052), (27072, 789495), (27448, 778680), (27594, 774560), (27810, 768544), (28840, 741096), (29046, 735840), (29610, 721824), (29664, 720510), (30076, 710640), (30240, 706786), (30660, 697104), (30879, 692160), (31536, 677740), (31584, 676710), (32445, 658752), (32704, 653535), (32960, 648459), (33840, 631596), (33887, 630720), (34310, 622944), (34608, 617580), (35040, 609966), (35532, 601520), (36792, 580920), (37080, 576408), (37595, 568512), (38728, 551880), (38934, 548960), (39420, 542192), (39480, 541368), (40608, 526330), (40880, 522828), (41172, 519120), (42048, 508305), (43260, 494064), (43569, 490560), (44415, 481216), (44496, 480340), (45114, 473760), (45120, 473697), (45990, 464736), (46144, 463185), (47376, 451140), (48034, 444960), (48410, 441504), (49056, 435690), (49440, 432306), (50760, 421064), (51465, 415296), (51912, 411720), (52560, 406644), (52633, 406080), (52640, 406026), (54896, 389340), (55188, 387280), (55620, 384272), (57680, 370548), (58092, 367920), (59220, 360912), (59328, 360255), (60152, 355320), (60480, 353393), (61320, 348552), (61758, 346080), (63072, 338870), (63168, 338355), (64890, 329376), (67671, 315840), (67680, 315798), (67774, 315360), (68620, 311472), (68985, 309824), (69216, 308790), (70080, 304983), (71064, 300760), (72051, 296640), (72615, 294336), (73584, 290460), (74160, 288204), (75190, 284256), (77456, 275940), (77868, 274480), (78840, 271096), (78960, 270684), (81216, 263165), (81760, 261414), (82344, 259560), (86520, 247032), (87138, 245280), (88830, 240608), (88992, 240170), (90228, 236880), (91980, 232368), (92637, 230720), (94752, 225570), (96068, 222480), (96820, 220752), (97335, 219584), (98112, 217845), (98880, 216153), (101520, 210532), (101661, 210240), (102930, 207648), (103824, 205860), (105120, 203322), (105266, 203040), (105280, 203013), (109792, 194670), (110376, 193640), (111240, 192136), (112785, 189504), (115360, 185274), (116184, 183960), (118440, 180456), (120085, 177984), (120304, 177660), (122640, 174276), (123516, 173040), (126144, 169435), (129780, 164688), (130707, 163520), (135342, 157920), (135360, 157899), (135548, 157680), (137240, 155736), (137970, 154912), (138432, 154395), (142128, 150380), (144102, 148320), (145230, 147168)]