19901400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 63277200

約数和(自身を除く): 43375800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 150, 164, 200, 205, 246, 300, 328, 410, 492, 600, 615, 809, 820, 984, 1025, 1230, 1618, 1640, 2050, 2427, 2460, 3075, 3236, 4045, 4100, 4854, 4920, 6150, 6472, 8090, 8200, 9708, 12135, 12300, 16180, 19416, 20225, 24270, 24600, 32360, 33169, 40450, 48540, 60675, 66338, 80900, 97080, 99507, 121350, 132676, 161800, 165845, 199014, 242700, 265352, 331690, 398028, 485400, 497535, 663380, 796056, 829225, 995070, 1326760, 1658450, 1990140, 2487675, 3316900, 3980280, 4975350, 6633800, 9950700, 19901400]

約数ペア:

[(1, 19901400), (2, 9950700), (3, 6633800), (4, 4975350), (5, 3980280), (6, 3316900), (8, 2487675), (10, 1990140), (12, 1658450), (15, 1326760), (20, 995070), (24, 829225), (25, 796056), (30, 663380), (40, 497535), (41, 485400), (50, 398028), (60, 331690), (75, 265352), (82, 242700), (100, 199014), (120, 165845), (123, 161800), (150, 132676), (164, 121350), (200, 99507), (205, 97080), (246, 80900), (300, 66338), (328, 60675), (410, 48540), (492, 40450), (600, 33169), (615, 32360), (809, 24600), (820, 24270), (984, 20225), (1025, 19416), (1230, 16180), (1618, 12300), (1640, 12135), (2050, 9708), (2427, 8200), (2460, 8090), (3075, 6472), (3236, 6150), (4045, 4920), (4100, 4854)]