20341454160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{443749}}^1$

素因数の和:443956

約数の個数: 80

約数和(自身を含む): 63388800000

約数和(自身を除く): 43047345840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3056, 3820, 4584, 5730, 7640, 9168, 11460, 15280, 22920, 45840, 443749, 887498, 1331247, 1774996, 2218745, 2662494, 3549992, 4437490, 5324988, 6656235, 7099984, 8874980, 10649976, 13312470, 17749960, 21299952, 26624940, 35499920, 53249880, 84756059, 106499760, 169512118, 254268177, 339024236, 423780295, 508536354, 678048472, 847560590, 1017072708, 1271340885, 1356096944, 1695121180, 2034145416, 2542681770, 3390242360, 4068290832, 5085363540, 6780484720, 10170727080, 20341454160]

約数ペア:

[(1, 20341454160), (2, 10170727080), (3, 6780484720), (4, 5085363540), (5, 4068290832), (6, 3390242360), (8, 2542681770), (10, 2034145416), (12, 1695121180), (15, 1356096944), (16, 1271340885), (20, 1017072708), (24, 847560590), (30, 678048472), (40, 508536354), (48, 423780295), (60, 339024236), (80, 254268177), (120, 169512118), (191, 106499760), (240, 84756059), (382, 53249880), (573, 35499920), (764, 26624940), (955, 21299952), (1146, 17749960), (1528, 13312470), (1910, 10649976), (2292, 8874980), (2865, 7099984), (3056, 6656235), (3820, 5324988), (4584, 4437490), (5730, 3549992), (7640, 2662494), (9168, 2218745), (11460, 1774996), (15280, 1331247), (22920, 887498), (45840, 443749)]