201428080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 567963648

約数和(自身を除く): 366535568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 41, 56, 62, 70, 80, 82, 112, 124, 140, 155, 164, 205, 217, 248, 280, 283, 287, 310, 328, 410, 434, 496, 560, 566, 574, 620, 656, 820, 868, 1085, 1132, 1148, 1240, 1271, 1415, 1435, 1640, 1736, 1981, 2170, 2264, 2296, 2480, 2542, 2830, 2870, 3280, 3472, 3962, 4340, 4528, 4592, 5084, 5660, 5740, 6355, 7924, 8680, 8773, 8897, 9905, 10168, 11320, 11480, 11603, 12710, 15848, 17360, 17546, 17794, 19810, 20336, 22640, 22960, 23206, 25420, 31696, 35092, 35588, 39620, 43865, 44485, 46412, 50840, 58015, 61411, 70184, 71176, 79240, 81221, 87730, 88970, 92824, 101680, 116030, 122822, 140368, 142352, 158480, 162442, 175460, 177940, 185648, 232060, 245644, 307055, 324884, 350920, 355880, 359693, 406105, 464120, 491288, 614110, 649768, 701840, 711760, 719386, 812210, 928240, 982576, 1228220, 1299536, 1438772, 1624420, 1798465, 2456440, 2517851, 2877544, 3248840, 3596930, 4912880, 5035702, 5755088, 6497680, 7193860, 10071404, 12589255, 14387720, 20142808, 25178510, 28775440, 40285616, 50357020, 100714040, 201428080]

約数ペア:

[(1, 201428080), (2, 100714040), (4, 50357020), (5, 40285616), (7, 28775440), (8, 25178510), (10, 20142808), (14, 14387720), (16, 12589255), (20, 10071404), (28, 7193860), (31, 6497680), (35, 5755088), (40, 5035702), (41, 4912880), (56, 3596930), (62, 3248840), (70, 2877544), (80, 2517851), (82, 2456440), (112, 1798465), (124, 1624420), (140, 1438772), (155, 1299536), (164, 1228220), (205, 982576), (217, 928240), (248, 812210), (280, 719386), (283, 711760), (287, 701840), (310, 649768), (328, 614110), (410, 491288), (434, 464120), (496, 406105), (560, 359693), (566, 355880), (574, 350920), (620, 324884), (656, 307055), (820, 245644), (868, 232060), (1085, 185648), (1132, 177940), (1148, 175460), (1240, 162442), (1271, 158480), (1415, 142352), (1435, 140368), (1640, 122822), (1736, 116030), (1981, 101680), (2170, 92824), (2264, 88970), (2296, 87730), (2480, 81221), (2542, 79240), (2830, 71176), (2870, 70184), (3280, 61411), (3472, 58015), (3962, 50840), (4340, 46412), (4528, 44485), (4592, 43865), (5084, 39620), (5660, 35588), (5740, 35092), (6355, 31696), (7924, 25420), (8680, 23206), (8773, 22960), (8897, 22640), (9905, 20336), (10168, 19810), (11320, 17794), (11480, 17546), (11603, 17360), (12710, 15848)]