200279840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 493516800

約数和(自身を除く): 293236960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 149, 155, 160, 248, 271, 298, 310, 496, 542, 596, 620, 745, 992, 1084, 1192, 1240, 1355, 1490, 2168, 2384, 2480, 2710, 2980, 4336, 4619, 4768, 4960, 5420, 5960, 8401, 8672, 9238, 10840, 11920, 16802, 18476, 21680, 23095, 23840, 33604, 36952, 40379, 42005, 43360, 46190, 67208, 73904, 80758, 84010, 92380, 134416, 147808, 161516, 168020, 184760, 201895, 268832, 323032, 336040, 369520, 403790, 646064, 672080, 739040, 807580, 1251749, 1292128, 1344160, 1615160, 2503498, 3230320, 5006996, 6258745, 6460640, 10013992, 12517490, 20027984, 25034980, 40055968, 50069960, 100139920, 200279840]

約数ペア:

[(1, 200279840), (2, 100139920), (4, 50069960), (5, 40055968), (8, 25034980), (10, 20027984), (16, 12517490), (20, 10013992), (31, 6460640), (32, 6258745), (40, 5006996), (62, 3230320), (80, 2503498), (124, 1615160), (149, 1344160), (155, 1292128), (160, 1251749), (248, 807580), (271, 739040), (298, 672080), (310, 646064), (496, 403790), (542, 369520), (596, 336040), (620, 323032), (745, 268832), (992, 201895), (1084, 184760), (1192, 168020), (1240, 161516), (1355, 147808), (1490, 134416), (2168, 92380), (2384, 84010), (2480, 80758), (2710, 73904), (2980, 67208), (4336, 46190), (4619, 43360), (4768, 42005), (4960, 40379), (5420, 36952), (5960, 33604), (8401, 23840), (8672, 23095), (9238, 21680), (10840, 18476), (11920, 16802)]