201451040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 562718016

約数和(自身を除く): 361266976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 107, 112, 140, 160, 164, 205, 214, 224, 280, 287, 328, 410, 428, 535, 560, 574, 656, 749, 820, 856, 1070, 1120, 1148, 1312, 1435, 1498, 1640, 1681, 1712, 2140, 2296, 2870, 2996, 3280, 3362, 3424, 3745, 4280, 4387, 4592, 5740, 5992, 6560, 6724, 7490, 8405, 8560, 8774, 9184, 11480, 11767, 11984, 13448, 14980, 16810, 17120, 17548, 21935, 22960, 23534, 23968, 26896, 29960, 30709, 33620, 35096, 43870, 45920, 47068, 53792, 58835, 59920, 61418, 67240, 70192, 87740, 94136, 117670, 119840, 122836, 134480, 140384, 153545, 175480, 179867, 188272, 235340, 245672, 268960, 307090, 350960, 359734, 376544, 470680, 491344, 614180, 701920, 719468, 899335, 941360, 982688, 1228360, 1259069, 1438936, 1798670, 1882720, 2456720, 2518138, 2877872, 3597340, 4913440, 5036276, 5755744, 6295345, 7194680, 10072552, 12590690, 14389360, 20145104, 25181380, 28778720, 40290208, 50362760, 100725520, 201451040]

約数ペア:

[(1, 201451040), (2, 100725520), (4, 50362760), (5, 40290208), (7, 28778720), (8, 25181380), (10, 20145104), (14, 14389360), (16, 12590690), (20, 10072552), (28, 7194680), (32, 6295345), (35, 5755744), (40, 5036276), (41, 4913440), (56, 3597340), (70, 2877872), (80, 2518138), (82, 2456720), (107, 1882720), (112, 1798670), (140, 1438936), (160, 1259069), (164, 1228360), (205, 982688), (214, 941360), (224, 899335), (280, 719468), (287, 701920), (328, 614180), (410, 491344), (428, 470680), (535, 376544), (560, 359734), (574, 350960), (656, 307090), (749, 268960), (820, 245672), (856, 235340), (1070, 188272), (1120, 179867), (1148, 175480), (1312, 153545), (1435, 140384), (1498, 134480), (1640, 122836), (1681, 119840), (1712, 117670), (2140, 94136), (2296, 87740), (2870, 70192), (2996, 67240), (3280, 61418), (3362, 59920), (3424, 58835), (3745, 53792), (4280, 47068), (4387, 45920), (4592, 43870), (5740, 35096), (5992, 33620), (6560, 30709), (6724, 29960), (7490, 26896), (8405, 23968), (8560, 23534), (8774, 22960), (9184, 21935), (11480, 17548), (11767, 17120), (11984, 16810), (13448, 14980)]