2120075580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:884

約数の個数: 192

約数和(自身を含む): 7009938432

約数和(自身を除く): 4889862852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 227, 259, 370, 420, 444, 454, 518, 555, 601, 681, 740, 777, 908, 1036, 1110, 1135, 1202, 1295, 1362, 1554, 1589, 1803, 2220, 2270, 2404, 2590, 2724, 3005, 3108, 3178, 3405, 3606, 3885, 4207, 4540, 4767, 5180, 6010, 6356, 6810, 7212, 7770, 7945, 8399, 8414, 9015, 9534, 12020, 12621, 13620, 15540, 15890, 16798, 16828, 18030, 19068, 21035, 22237, 23835, 25197, 25242, 31780, 33596, 36060, 41995, 42070, 44474, 47670, 50394, 50484, 58793, 63105, 66711, 83990, 84140, 88948, 95340, 100788, 111185, 117586, 125985, 126210, 133422, 136427, 155659, 167980, 176379, 222370, 235172, 251970, 252420, 266844, 272854, 293965, 311318, 333555, 352758, 409281, 444740, 466977, 503940, 545708, 587930, 622636, 667110, 682135, 705516, 778295, 818562, 881895, 933954, 954989, 1175860, 1334220, 1364270, 1556590, 1637124, 1763790, 1867908, 1909978, 2046405, 2334885, 2728540, 2864967, 3113180, 3527580, 3819956, 4092810, 4669770, 4774945, 5047799, 5729934, 8185620, 9339540, 9549890, 10095598, 11459868, 14324835, 15143397, 19099780, 20191196, 25238995, 28649670, 30286794, 35334593, 50477990, 57299340, 60573588, 70669186, 75716985, 100955980, 106003779, 141338372, 151433970, 176672965, 212007558, 302867940, 353345930, 424015116, 530018895, 706691860, 1060037790, 2120075580]

約数ペア:

[(1, 2120075580), (2, 1060037790), (3, 706691860), (4, 530018895), (5, 424015116), (6, 353345930), (7, 302867940), (10, 212007558), (12, 176672965), (14, 151433970), (15, 141338372), (20, 106003779), (21, 100955980), (28, 75716985), (30, 70669186), (35, 60573588), (37, 57299340), (42, 50477990), (60, 35334593), (70, 30286794), (74, 28649670), (84, 25238995), (105, 20191196), (111, 19099780), (140, 15143397), (148, 14324835), (185, 11459868), (210, 10095598), (222, 9549890), (227, 9339540), (259, 8185620), (370, 5729934), (420, 5047799), (444, 4774945), (454, 4669770), (518, 4092810), (555, 3819956), (601, 3527580), (681, 3113180), (740, 2864967), (777, 2728540), (908, 2334885), (1036, 2046405), (1110, 1909978), (1135, 1867908), (1202, 1763790), (1295, 1637124), (1362, 1556590), (1554, 1364270), (1589, 1334220), (1803, 1175860), (2220, 954989), (2270, 933954), (2404, 881895), (2590, 818562), (2724, 778295), (3005, 705516), (3108, 682135), (3178, 667110), (3405, 622636), (3606, 587930), (3885, 545708), (4207, 503940), (4540, 466977), (4767, 444740), (5180, 409281), (6010, 352758), (6356, 333555), (6810, 311318), (7212, 293965), (7770, 272854), (7945, 266844), (8399, 252420), (8414, 251970), (9015, 235172), (9534, 222370), (12020, 176379), (12621, 167980), (13620, 155659), (15540, 136427), (15890, 133422), (16798, 126210), (16828, 125985), (18030, 117586), (19068, 111185), (21035, 100788), (22237, 95340), (23835, 88948), (25197, 84140), (25242, 83990), (31780, 66711), (33596, 63105), (36060, 58793), (41995, 50484), (42070, 50394), (44474, 47670)]