21647806560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1993}}^1$

素因数の和:2430

約数の個数: 288

約数和(自身を含む): 77996187360

約数和(自身を除く): 56348380800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 397, 456, 480, 570, 608, 684, 720, 760, 794, 855, 912, 1140, 1191, 1368, 1440, 1520, 1588, 1710, 1824, 1985, 1993, 2280, 2382, 2736, 3040, 3176, 3420, 3573, 3970, 3986, 4560, 4764, 5472, 5955, 5979, 6352, 6840, 7146, 7543, 7940, 7972, 9120, 9528, 9965, 11910, 11958, 12704, 13680, 14292, 15086, 15880, 15944, 17865, 17937, 19056, 19930, 22629, 23820, 23916, 27360, 28584, 29895, 30172, 31760, 31888, 35730, 35874, 37715, 37867, 38112, 39860, 45258, 47640, 47832, 57168, 59790, 60344, 63520, 63776, 67887, 71460, 71748, 75430, 75734, 79720, 89685, 90516, 95280, 95664, 113145, 113601, 114336, 119580, 120688, 135774, 142920, 143496, 150860, 151468, 159440, 179370, 181032, 189335, 190560, 191328, 226290, 227202, 239160, 241376, 271548, 285840, 286992, 301720, 302936, 318880, 339435, 340803, 358740, 362064, 378670, 452580, 454404, 478320, 543096, 568005, 571680, 573984, 603440, 605872, 678870, 681606, 717480, 724128, 757340, 791221, 905160, 908808, 956640, 1086192, 1136010, 1206880, 1211744, 1357740, 1363212, 1434960, 1514680, 1582442, 1704015, 1810320, 1817616, 2172384, 2272020, 2373663, 2715480, 2726424, 2869920, 3029360, 3164884, 3408030, 3620640, 3635232, 3956105, 4544040, 4747326, 5430960, 5452848, 6058720, 6329768, 6816060, 7120989, 7912210, 9088080, 9494652, 10861920, 10905696, 11868315, 12659536, 13632120, 14241978, 15033199, 15824420, 18176160, 18989304, 23736630, 25319072, 27264240, 28483956, 30066398, 31648840, 35604945, 37978608, 45099597, 47473260, 54528480, 56967912, 60132796, 63297680, 71209890, 75165995, 75957216, 90199194, 94946520, 113935824, 120265592, 126595360, 135298791, 142419780, 150331990, 180398388, 189893040, 225497985, 227871648, 240531184, 270597582, 284839560, 300663980, 360796776, 379786080, 450995970, 481062368, 541195164, 569679120, 601327960, 676493955, 721593552, 901991940, 1082390328, 1139358240, 1202655920, 1352987910, 1443187104, 1803983880, 2164780656, 2405311840, 2705975820, 3607967760, 4329561312, 5411951640, 7215935520, 10823903280, 21647806560]

約数ペア:

[(1, 21647806560), (2, 10823903280), (3, 7215935520), (4, 5411951640), (5, 4329561312), (6, 3607967760), (8, 2705975820), (9, 2405311840), (10, 2164780656), (12, 1803983880), (15, 1443187104), (16, 1352987910), (18, 1202655920), (19, 1139358240), (20, 1082390328), (24, 901991940), (30, 721593552), (32, 676493955), (36, 601327960), (38, 569679120), (40, 541195164), (45, 481062368), (48, 450995970), (57, 379786080), (60, 360796776), (72, 300663980), (76, 284839560), (80, 270597582), (90, 240531184), (95, 227871648), (96, 225497985), (114, 189893040), (120, 180398388), (144, 150331990), (152, 142419780), (160, 135298791), (171, 126595360), (180, 120265592), (190, 113935824), (228, 94946520), (240, 90199194), (285, 75957216), (288, 75165995), (304, 71209890), (342, 63297680), (360, 60132796), (380, 56967912), (397, 54528480), (456, 47473260), (480, 45099597), (570, 37978608), (608, 35604945), (684, 31648840), (720, 30066398), (760, 28483956), (794, 27264240), (855, 25319072), (912, 23736630), (1140, 18989304), (1191, 18176160), (1368, 15824420), (1440, 15033199), (1520, 14241978), (1588, 13632120), (1710, 12659536), (1824, 11868315), (1985, 10905696), (1993, 10861920), (2280, 9494652), (2382, 9088080), (2736, 7912210), (3040, 7120989), (3176, 6816060), (3420, 6329768), (3573, 6058720), (3970, 5452848), (3986, 5430960), (4560, 4747326), (4764, 4544040), (5472, 3956105), (5955, 3635232), (5979, 3620640), (6352, 3408030), (6840, 3164884), (7146, 3029360), (7543, 2869920), (7940, 2726424), (7972, 2715480), (9120, 2373663), (9528, 2272020), (9965, 2172384), (11910, 1817616), (11958, 1810320), (12704, 1704015), (13680, 1582442), (14292, 1514680), (15086, 1434960), (15880, 1363212), (15944, 1357740), (17865, 1211744), (17937, 1206880), (19056, 1136010), (19930, 1086192), (22629, 956640), (23820, 908808), (23916, 905160), (27360, 791221), (28584, 757340), (29895, 724128), (30172, 717480), (31760, 681606), (31888, 678870), (35730, 605872), (35874, 603440), (37715, 573984), (37867, 571680), (38112, 568005), (39860, 543096), (45258, 478320), (47640, 454404), (47832, 452580), (57168, 378670), (59790, 362064), (60344, 358740), (63520, 340803), (63776, 339435), (67887, 318880), (71460, 302936), (71748, 301720), (75430, 286992), (75734, 285840), (79720, 271548), (89685, 241376), (90516, 239160), (95280, 227202), (95664, 226290), (113145, 191328), (113601, 190560), (114336, 189335), (119580, 181032), (120688, 179370), (135774, 159440), (142920, 151468), (143496, 150860)]