19474080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1446

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 44029920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1399, 1740, 2320, 2784, 2798, 3480, 4197, 4640, 5596, 6960, 6995, 8394, 11192, 13920, 13990, 16788, 20985, 22384, 27980, 33576, 40571, 41970, 44768, 55960, 67152, 81142, 83940, 111920, 121713, 134304, 162284, 167880, 202855, 223840, 243426, 324568, 335760, 405710, 486852, 608565, 649136, 671520, 811420, 973704, 1217130, 1298272, 1622840, 1947408, 2434260, 3245680, 3894816, 4868520, 6491360, 9737040, 19474080]

約数ペア:

[(1, 19474080), (2, 9737040), (3, 6491360), (4, 4868520), (5, 3894816), (6, 3245680), (8, 2434260), (10, 1947408), (12, 1622840), (15, 1298272), (16, 1217130), (20, 973704), (24, 811420), (29, 671520), (30, 649136), (32, 608565), (40, 486852), (48, 405710), (58, 335760), (60, 324568), (80, 243426), (87, 223840), (96, 202855), (116, 167880), (120, 162284), (145, 134304), (160, 121713), (174, 111920), (232, 83940), (240, 81142), (290, 67152), (348, 55960), (435, 44768), (464, 41970), (480, 40571), (580, 33576), (696, 27980), (870, 22384), (928, 20985), (1160, 16788), (1392, 13990), (1399, 13920), (1740, 11192), (2320, 8394), (2784, 6995), (2798, 6960), (3480, 5596), (4197, 4640)]