7210381920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{21247}}^1$

素因数の和:21373

約数の個数: 192

約数和(自身を含む): 26215612416

約数和(自身を除く): 19005230496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 202, 210, 224, 240, 280, 303, 336, 404, 420, 480, 505, 560, 606, 672, 707, 808, 840, 1010, 1120, 1212, 1414, 1515, 1616, 1680, 2020, 2121, 2424, 2828, 3030, 3232, 3360, 3535, 4040, 4242, 4848, 5656, 6060, 7070, 8080, 8484, 9696, 10605, 11312, 12120, 14140, 16160, 16968, 21210, 21247, 22624, 24240, 28280, 33936, 42420, 42494, 48480, 56560, 63741, 67872, 84840, 84988, 106235, 113120, 127482, 148729, 169680, 169976, 212470, 254964, 297458, 318705, 339360, 339952, 424940, 446187, 509928, 594916, 637410, 679904, 743645, 849880, 892374, 1019856, 1189832, 1274820, 1487290, 1699760, 1784748, 2039712, 2145947, 2230935, 2379664, 2549640, 2974580, 3399520, 3569496, 4291894, 4461870, 4759328, 5099280, 5949160, 6437841, 7138992, 8583788, 8923740, 10198560, 10729735, 11898320, 12875682, 14277984, 15021629, 17167576, 17847480, 21459470, 23796640, 25751364, 30043258, 32189205, 34335152, 35694960, 42918940, 45064887, 51502728, 60086516, 64378410, 68670304, 71389920, 75108145, 85837880, 90129774, 103005456, 120173032, 128756820, 150216290, 171675760, 180259548, 206010912, 225324435, 240346064, 257513640, 300432580, 343351520, 360519096, 450648870, 480692128, 515027280, 600865160, 721038192, 901297740, 1030054560, 1201730320, 1442076384, 1802595480, 2403460640, 3605190960, 7210381920]

約数ペア:

[(1, 7210381920), (2, 3605190960), (3, 2403460640), (4, 1802595480), (5, 1442076384), (6, 1201730320), (7, 1030054560), (8, 901297740), (10, 721038192), (12, 600865160), (14, 515027280), (15, 480692128), (16, 450648870), (20, 360519096), (21, 343351520), (24, 300432580), (28, 257513640), (30, 240346064), (32, 225324435), (35, 206010912), (40, 180259548), (42, 171675760), (48, 150216290), (56, 128756820), (60, 120173032), (70, 103005456), (80, 90129774), (84, 85837880), (96, 75108145), (101, 71389920), (105, 68670304), (112, 64378410), (120, 60086516), (140, 51502728), (160, 45064887), (168, 42918940), (202, 35694960), (210, 34335152), (224, 32189205), (240, 30043258), (280, 25751364), (303, 23796640), (336, 21459470), (404, 17847480), (420, 17167576), (480, 15021629), (505, 14277984), (560, 12875682), (606, 11898320), (672, 10729735), (707, 10198560), (808, 8923740), (840, 8583788), (1010, 7138992), (1120, 6437841), (1212, 5949160), (1414, 5099280), (1515, 4759328), (1616, 4461870), (1680, 4291894), (2020, 3569496), (2121, 3399520), (2424, 2974580), (2828, 2549640), (3030, 2379664), (3232, 2230935), (3360, 2145947), (3535, 2039712), (4040, 1784748), (4242, 1699760), (4848, 1487290), (5656, 1274820), (6060, 1189832), (7070, 1019856), (8080, 892374), (8484, 849880), (9696, 743645), (10605, 679904), (11312, 637410), (12120, 594916), (14140, 509928), (16160, 446187), (16968, 424940), (21210, 339952), (21247, 339360), (22624, 318705), (24240, 297458), (28280, 254964), (33936, 212470), (42420, 169976), (42494, 169680), (48480, 148729), (56560, 127482), (63741, 113120), (67872, 106235), (84840, 84988)]