1948099440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1159583}}^1$

素因数の和:1159606

約数の個数: 80

約数和(自身を含む): 6901843968

約数和(自身を除く): 4953744528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1159583, 2319166, 3478749, 4638332, 5797915, 6957498, 8117081, 9276664, 11595830, 13914996, 16234162, 17393745, 18553328, 23191660, 24351243, 27829992, 32468324, 34787490, 40585405, 46383320, 48702486, 55659984, 64936648, 69574980, 81170810, 92766640, 97404972, 121756215, 129873296, 139149960, 162341620, 194809944, 243512430, 278299920, 324683240, 389619888, 487024860, 649366480, 974049720, 1948099440]

約数ペア:

[(1, 1948099440), (2, 974049720), (3, 649366480), (4, 487024860), (5, 389619888), (6, 324683240), (7, 278299920), (8, 243512430), (10, 194809944), (12, 162341620), (14, 139149960), (15, 129873296), (16, 121756215), (20, 97404972), (21, 92766640), (24, 81170810), (28, 69574980), (30, 64936648), (35, 55659984), (40, 48702486), (42, 46383320), (48, 40585405), (56, 34787490), (60, 32468324), (70, 27829992), (80, 24351243), (84, 23191660), (105, 18553328), (112, 17393745), (120, 16234162), (140, 13914996), (168, 11595830), (210, 9276664), (240, 8117081), (280, 6957498), (336, 5797915), (420, 4638332), (560, 3478749), (840, 2319166), (1680, 1159583)]