205171680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 744629760

約数和(自身を除く): 539458080

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, 105, 112, 120, 140, 160, 168, 210, 224, 227, 240, 269, 280, 336, 420, 454, 480, 538, 560, 672, 681, 807, 840, 908, 1076, 1120, 1135, 1345, 1362, 1589, 1614, 1680, 1816, 1883, 2152, 2270, 2690, 2724, 3178, 3228, 3360, 3405, 3632, 3766, 4035, 4304, 4540, 4767, 5380, 5448, 5649, 6356, 6456, 6810, 7264, 7532, 7945, 8070, 8608, 9080, 9415, 9534, 10760, 10896, 11298, 12712, 12912, 13620, 15064, 15890, 16140, 18160, 18830, 19068, 21520, 21792, 22596, 23835, 25424, 25824, 27240, 28245, 30128, 31780, 32280, 36320, 37660, 38136, 43040, 45192, 47670, 50848, 54480, 56490, 60256, 61063, 63560, 64560, 75320, 76272, 90384, 95340, 108960, 112980, 122126, 127120, 129120, 150640, 152544, 180768, 183189, 190680, 225960, 244252, 254240, 301280, 305315, 366378, 381360, 427441, 451920, 488504, 610630, 732756, 762720, 854882, 903840, 915945, 977008, 1221260, 1282323, 1465512, 1709764, 1831890, 1954016, 2137205, 2442520, 2564646, 2931024, 3419528, 3663780, 4274410, 4885040, 5129292, 5862048, 6411615, 6839056, 7327560, 8548820, 9770080, 10258584, 12823230, 13678112, 14655120, 17097640, 20517168, 25646460, 29310240, 34195280, 41034336, 51292920, 68390560, 102585840, 205171680]

約数ペア:

[(1, 205171680), (2, 102585840), (3, 68390560), (4, 51292920), (5, 41034336), (6, 34195280), (7, 29310240), (8, 25646460), (10, 20517168), (12, 17097640), (14, 14655120), (15, 13678112), (16, 12823230), (20, 10258584), (21, 9770080), (24, 8548820), (28, 7327560), (30, 6839056), (32, 6411615), (35, 5862048), (40, 5129292), (42, 4885040), (48, 4274410), (56, 3663780), (60, 3419528), (70, 2931024), (80, 2564646), (84, 2442520), (96, 2137205), (105, 1954016), (112, 1831890), (120, 1709764), (140, 1465512), (160, 1282323), (168, 1221260), (210, 977008), (224, 915945), (227, 903840), (240, 854882), (269, 762720), (280, 732756), (336, 610630), (420, 488504), (454, 451920), (480, 427441), (538, 381360), (560, 366378), (672, 305315), (681, 301280), (807, 254240), (840, 244252), (908, 225960), (1076, 190680), (1120, 183189), (1135, 180768), (1345, 152544), (1362, 150640), (1589, 129120), (1614, 127120), (1680, 122126), (1816, 112980), (1883, 108960), (2152, 95340), (2270, 90384), (2690, 76272), (2724, 75320), (3178, 64560), (3228, 63560), (3360, 61063), (3405, 60256), (3632, 56490), (3766, 54480), (4035, 50848), (4304, 47670), (4540, 45192), (4767, 43040), (5380, 38136), (5448, 37660), (5649, 36320), (6356, 32280), (6456, 31780), (6810, 30128), (7264, 28245), (7532, 27240), (7945, 25824), (8070, 25424), (8608, 23835), (9080, 22596), (9415, 21792), (9534, 21520), (10760, 19068), (10896, 18830), (11298, 18160), (12712, 16140), (12912, 15890), (13620, 15064)]