20476508624

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2090

約数の個数: 160

約数和(自身を含む): 48288576000

約数和(自身を除く): 27812067376

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 121, 143, 148, 176, 208, 242, 286, 296, 407, 481, 484, 572, 592, 814, 962, 968, 1144, 1331, 1573, 1628, 1924, 1936, 1999, 2288, 2662, 3146, 3256, 3848, 3998, 4477, 5291, 5324, 6292, 6512, 7696, 7996, 8954, 10582, 10648, 12584, 15992, 17303, 17908, 21164, 21296, 21989, 25168, 25987, 31984, 34606, 35816, 42328, 43978, 49247, 51974, 58201, 69212, 71632, 73963, 84656, 87956, 98494, 103948, 116402, 138424, 147926, 175912, 196988, 207896, 232804, 241879, 276848, 285857, 295852, 351824, 393976, 415792, 465608, 483758, 571714, 591704, 640211, 787952, 813593, 931216, 961519, 967516, 1143428, 1183408, 1280422, 1627186, 1923038, 1935032, 2286856, 2560844, 2660669, 3144427, 3254372, 3846076, 3870064, 4573712, 5121688, 5321338, 6288854, 6508744, 7692152, 8949523, 10243376, 10576709, 10642676, 12577708, 13017488, 15384304, 17899046, 21153418, 21285352, 25155416, 34588697, 35798092, 42306836, 42570704, 50310832, 69177394, 71596184, 84613672, 98444753, 116343799, 138354788, 143192368, 169227344, 196889506, 232687598, 276709576, 393779012, 465375196, 553419152, 787558024, 930750392, 1279781789, 1575116048, 1861500784, 2559563578, 5119127156, 10238254312, 20476508624]

約数ペア:

[(1, 20476508624), (2, 10238254312), (4, 5119127156), (8, 2559563578), (11, 1861500784), (13, 1575116048), (16, 1279781789), (22, 930750392), (26, 787558024), (37, 553419152), (44, 465375196), (52, 393779012), (74, 276709576), (88, 232687598), (104, 196889506), (121, 169227344), (143, 143192368), (148, 138354788), (176, 116343799), (208, 98444753), (242, 84613672), (286, 71596184), (296, 69177394), (407, 50310832), (481, 42570704), (484, 42306836), (572, 35798092), (592, 34588697), (814, 25155416), (962, 21285352), (968, 21153418), (1144, 17899046), (1331, 15384304), (1573, 13017488), (1628, 12577708), (1924, 10642676), (1936, 10576709), (1999, 10243376), (2288, 8949523), (2662, 7692152), (3146, 6508744), (3256, 6288854), (3848, 5321338), (3998, 5121688), (4477, 4573712), (5291, 3870064), (5324, 3846076), (6292, 3254372), (6512, 3144427), (7696, 2660669), (7996, 2560844), (8954, 2286856), (10582, 1935032), (10648, 1923038), (12584, 1627186), (15992, 1280422), (17303, 1183408), (17908, 1143428), (21164, 967516), (21296, 961519), (21989, 931216), (25168, 813593), (25987, 787952), (31984, 640211), (34606, 591704), (35816, 571714), (42328, 483758), (43978, 465608), (49247, 415792), (51974, 393976), (58201, 351824), (69212, 295852), (71632, 285857), (73963, 276848), (84656, 241879), (87956, 232804), (98494, 207896), (103948, 196988), (116402, 175912), (138424, 147926)]