199730560

素因数分解:

$2^7\times 5^1\times {\mathrm{521}}^1\times {\mathrm{599}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 479196000

約数和(自身を除く): 279465440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 521, 599, 640, 1042, 1198, 2084, 2396, 2605, 2995, 4168, 4792, 5210, 5990, 8336, 9584, 10420, 11980, 16672, 19168, 20840, 23960, 33344, 38336, 41680, 47920, 66688, 76672, 83360, 95840, 166720, 191680, 312079, 333440, 383360, 624158, 1248316, 1560395, 2496632, 3120790, 4993264, 6241580, 9986528, 12483160, 19973056, 24966320, 39946112, 49932640, 99865280, 199730560]

約数ペア:

[(1, 199730560), (2, 99865280), (4, 49932640), (5, 39946112), (8, 24966320), (10, 19973056), (16, 12483160), (20, 9986528), (32, 6241580), (40, 4993264), (64, 3120790), (80, 2496632), (128, 1560395), (160, 1248316), (320, 624158), (521, 383360), (599, 333440), (640, 312079), (1042, 191680), (1198, 166720), (2084, 95840), (2396, 83360), (2605, 76672), (2995, 66688), (4168, 47920), (4792, 41680), (5210, 38336), (5990, 33344), (8336, 23960), (9584, 20840), (10420, 19168), (11980, 16672)]