20216956050

素因数分解:

$2^1\times 3^7\times 5^2\times {\mathrm{293}}^1\times {\mathrm{631}}^1$

素因数の和:957

約数の個数: 192

約数和(自身を含む): 56678872320

約数和(自身を除く): 36461916270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 293, 405, 450, 486, 586, 631, 675, 729, 810, 879, 1215, 1262, 1350, 1458, 1465, 1758, 1893, 2025, 2187, 2430, 2637, 2930, 3155, 3645, 3786, 4050, 4374, 4395, 5274, 5679, 6075, 6310, 7290, 7325, 7911, 8790, 9465, 10935, 11358, 12150, 13185, 14650, 15775, 15822, 17037, 18225, 18930, 21870, 21975, 23733, 26370, 28395, 31550, 34074, 36450, 39555, 43950, 47325, 47466, 51111, 54675, 56790, 65925, 71199, 79110, 85185, 94650, 102222, 109350, 118665, 131850, 141975, 142398, 153333, 170370, 184883, 197775, 213597, 237330, 255555, 283950, 306666, 355995, 369766, 395550, 425925, 427194, 459999, 511110, 554649, 593325, 640791, 711990, 766665, 851850, 919998, 924415, 1067985, 1109298, 1186650, 1277775, 1281582, 1379997, 1533330, 1663947, 1779975, 1848830, 2135970, 2299995, 2555550, 2759994, 2773245, 3203955, 3327894, 3559950, 3833325, 4599990, 4622075, 4991841, 5339925, 5546490, 6407910, 6899985, 7666650, 8319735, 9244150, 9983682, 10679850, 11499975, 13799970, 13866225, 14975523, 16019775, 16639470, 22999950, 24959205, 27732450, 29951046, 32039550, 34499925, 41598675, 44926569, 49918410, 68999850, 74877615, 83197350, 89853138, 124796025, 134779707, 149755230, 224632845, 249592050, 269559414, 374388075, 404339121, 449265690, 673898535, 748776150, 808678242, 1123164225, 1347797070, 2021695605, 2246328450, 3369492675, 4043391210, 6738985350, 10108478025, 20216956050]

約数ペア:

[(1, 20216956050), (2, 10108478025), (3, 6738985350), (5, 4043391210), (6, 3369492675), (9, 2246328450), (10, 2021695605), (15, 1347797070), (18, 1123164225), (25, 808678242), (27, 748776150), (30, 673898535), (45, 449265690), (50, 404339121), (54, 374388075), (75, 269559414), (81, 249592050), (90, 224632845), (135, 149755230), (150, 134779707), (162, 124796025), (225, 89853138), (243, 83197350), (270, 74877615), (293, 68999850), (405, 49918410), (450, 44926569), (486, 41598675), (586, 34499925), (631, 32039550), (675, 29951046), (729, 27732450), (810, 24959205), (879, 22999950), (1215, 16639470), (1262, 16019775), (1350, 14975523), (1458, 13866225), (1465, 13799970), (1758, 11499975), (1893, 10679850), (2025, 9983682), (2187, 9244150), (2430, 8319735), (2637, 7666650), (2930, 6899985), (3155, 6407910), (3645, 5546490), (3786, 5339925), (4050, 4991841), (4374, 4622075), (4395, 4599990), (5274, 3833325), (5679, 3559950), (6075, 3327894), (6310, 3203955), (7290, 2773245), (7325, 2759994), (7911, 2555550), (8790, 2299995), (9465, 2135970), (10935, 1848830), (11358, 1779975), (12150, 1663947), (13185, 1533330), (14650, 1379997), (15775, 1281582), (15822, 1277775), (17037, 1186650), (18225, 1109298), (18930, 1067985), (21870, 924415), (21975, 919998), (23733, 851850), (26370, 766665), (28395, 711990), (31550, 640791), (34074, 593325), (36450, 554649), (39555, 511110), (43950, 459999), (47325, 427194), (47466, 425925), (51111, 395550), (54675, 369766), (56790, 355995), (65925, 306666), (71199, 283950), (79110, 255555), (85185, 237330), (94650, 213597), (102222, 197775), (109350, 184883), (118665, 170370), (131850, 153333), (141975, 142398)]