189023520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:683

約数の個数: 192

約数和(自身を含む): 688455936

約数和(自身を除く): 499432416

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, 557, 560, 606, 672, 707, 808, 840, 1010, 1114, 1120, 1212, 1414, 1515, 1616, 1671, 1680, 2020, 2121, 2228, 2424, 2785, 2828, 3030, 3232, 3342, 3360, 3535, 3899, 4040, 4242, 4456, 4848, 5570, 5656, 6060, 6684, 7070, 7798, 8080, 8355, 8484, 8912, 9696, 10605, 11140, 11312, 11697, 12120, 13368, 14140, 15596, 16160, 16710, 16968, 17824, 19495, 21210, 22280, 22624, 23394, 24240, 26736, 28280, 31192, 33420, 33936, 38990, 42420, 44560, 46788, 48480, 53472, 56257, 56560, 58485, 62384, 66840, 67872, 77980, 84840, 89120, 93576, 112514, 113120, 116970, 124768, 133680, 155960, 168771, 169680, 187152, 225028, 233940, 267360, 281285, 311920, 337542, 339360, 374304, 393799, 450056, 467880, 562570, 623840, 675084, 787598, 843855, 900112, 935760, 1125140, 1181397, 1350168, 1575196, 1687710, 1800224, 1871520, 1968995, 2250280, 2362794, 2700336, 3150392, 3375420, 3937990, 4500560, 4725588, 5400672, 5906985, 6300784, 6750840, 7875980, 9001120, 9451176, 11813970, 12601568, 13501680, 15751960, 18902352, 23627940, 27003360, 31503920, 37804704, 47255880, 63007840, 94511760, 189023520]

約数ペア:

[(1, 189023520), (2, 94511760), (3, 63007840), (4, 47255880), (5, 37804704), (6, 31503920), (7, 27003360), (8, 23627940), (10, 18902352), (12, 15751960), (14, 13501680), (15, 12601568), (16, 11813970), (20, 9451176), (21, 9001120), (24, 7875980), (28, 6750840), (30, 6300784), (32, 5906985), (35, 5400672), (40, 4725588), (42, 4500560), (48, 3937990), (56, 3375420), (60, 3150392), (70, 2700336), (80, 2362794), (84, 2250280), (96, 1968995), (101, 1871520), (105, 1800224), (112, 1687710), (120, 1575196), (140, 1350168), (160, 1181397), (168, 1125140), (202, 935760), (210, 900112), (224, 843855), (240, 787598), (280, 675084), (303, 623840), (336, 562570), (404, 467880), (420, 450056), (480, 393799), (505, 374304), (557, 339360), (560, 337542), (606, 311920), (672, 281285), (707, 267360), (808, 233940), (840, 225028), (1010, 187152), (1114, 169680), (1120, 168771), (1212, 155960), (1414, 133680), (1515, 124768), (1616, 116970), (1671, 113120), (1680, 112514), (2020, 93576), (2121, 89120), (2228, 84840), (2424, 77980), (2785, 67872), (2828, 66840), (3030, 62384), (3232, 58485), (3342, 56560), (3360, 56257), (3535, 53472), (3899, 48480), (4040, 46788), (4242, 44560), (4456, 42420), (4848, 38990), (5570, 33936), (5656, 33420), (6060, 31192), (6684, 28280), (7070, 26736), (7798, 24240), (8080, 23394), (8355, 22624), (8484, 22280), (8912, 21210), (9696, 19495), (10605, 17824), (11140, 16968), (11312, 16710), (11697, 16160), (12120, 15596), (13368, 14140)]