15692222720

素因数分解:

$2^8\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{6449}}^1$

素因数の和:8371

約数の個数: 72

約数和(自身を含む): 37613381400

約数和(自身を除く): 21921158680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1901, 3802, 6449, 7604, 9505, 12898, 15208, 19010, 25796, 30416, 32245, 38020, 51592, 60832, 64490, 76040, 103184, 121664, 128980, 152080, 206368, 243328, 257960, 304160, 412736, 486656, 515920, 608320, 825472, 1031840, 1216640, 1650944, 2063680, 2433280, 4127360, 8254720, 12259549, 24519098, 49038196, 61297745, 98076392, 122595490, 196152784, 245190980, 392305568, 490381960, 784611136, 980763920, 1569222272, 1961527840, 3138444544, 3923055680, 7846111360, 15692222720]

約数ペア:

[(1, 15692222720), (2, 7846111360), (4, 3923055680), (5, 3138444544), (8, 1961527840), (10, 1569222272), (16, 980763920), (20, 784611136), (32, 490381960), (40, 392305568), (64, 245190980), (80, 196152784), (128, 122595490), (160, 98076392), (256, 61297745), (320, 49038196), (640, 24519098), (1280, 12259549), (1901, 8254720), (3802, 4127360), (6449, 2433280), (7604, 2063680), (9505, 1650944), (12898, 1216640), (15208, 1031840), (19010, 825472), (25796, 608320), (30416, 515920), (32245, 486656), (38020, 412736), (51592, 304160), (60832, 257960), (64490, 243328), (76040, 206368), (103184, 152080), (121664, 128980)]