187991520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{857}}^1$

素因数の和:1332

約数の個数: 96

約数和(自身を含む): 594161568

約数和(自身を除く): 406170048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 457, 480, 857, 914, 1371, 1714, 1828, 2285, 2571, 2742, 3428, 3656, 4285, 4570, 5142, 5484, 6855, 6856, 7312, 8570, 9140, 10284, 10968, 12855, 13710, 13712, 14624, 17140, 18280, 20568, 21936, 25710, 27420, 27424, 34280, 36560, 41136, 43872, 51420, 54840, 68560, 73120, 82272, 102840, 109680, 137120, 205680, 219360, 391649, 411360, 783298, 1174947, 1566596, 1958245, 2349894, 3133192, 3916490, 4699788, 5874735, 6266384, 7832980, 9399576, 11749470, 12532768, 15665960, 18799152, 23498940, 31331920, 37598304, 46997880, 62663840, 93995760, 187991520]

約数ペア:

[(1, 187991520), (2, 93995760), (3, 62663840), (4, 46997880), (5, 37598304), (6, 31331920), (8, 23498940), (10, 18799152), (12, 15665960), (15, 12532768), (16, 11749470), (20, 9399576), (24, 7832980), (30, 6266384), (32, 5874735), (40, 4699788), (48, 3916490), (60, 3133192), (80, 2349894), (96, 1958245), (120, 1566596), (160, 1174947), (240, 783298), (457, 411360), (480, 391649), (857, 219360), (914, 205680), (1371, 137120), (1714, 109680), (1828, 102840), (2285, 82272), (2571, 73120), (2742, 68560), (3428, 54840), (3656, 51420), (4285, 43872), (4570, 41136), (5142, 36560), (5484, 34280), (6855, 27424), (6856, 27420), (7312, 25710), (8570, 21936), (9140, 20568), (10284, 18280), (10968, 17140), (12855, 14624), (13710, 13712)]