2097221847960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3517}}^1\times {\mathrm{12517}}^1$

素因数の和:16445

約数の個数: 128

約数和(自身を含む): 6309811062720

約数和(自身を除く): 4212589214760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1985, 2382, 3176, 3517, 3970, 4764, 5955, 7034, 7940, 9528, 10551, 11910, 12517, 14068, 15880, 17585, 21102, 23820, 25034, 28136, 35170, 37551, 42204, 47640, 50068, 52755, 62585, 70340, 75102, 84408, 100136, 105510, 125170, 140680, 150204, 187755, 211020, 250340, 300408, 375510, 422040, 500680, 751020, 1396249, 1502040, 2792498, 4188747, 4969249, 5584996, 6981245, 8377494, 9938498, 11169992, 13962490, 14907747, 16754988, 19876996, 20943735, 24846245, 27924980, 29815494, 33509976, 39753992, 41887470, 44022289, 49692490, 55849960, 59630988, 74538735, 83774940, 88044578, 99384980, 119261976, 132066867, 149077470, 167549880, 176089156, 198769960, 220111445, 264133734, 298154940, 352178312, 440222890, 528267468, 596309880, 660334335, 880445780, 1056534936, 1320668670, 1760891560, 2641337340, 5282674680, 17476848733, 34953697466, 52430546199, 69907394932, 87384243665, 104861092398, 139814789864, 174768487330, 209722184796, 262152730995, 349536974660, 419444369592, 524305461990, 699073949320, 1048610923980, 2097221847960]

約数ペア:

[(1, 2097221847960), (2, 1048610923980), (3, 699073949320), (4, 524305461990), (5, 419444369592), (6, 349536974660), (8, 262152730995), (10, 209722184796), (12, 174768487330), (15, 139814789864), (20, 104861092398), (24, 87384243665), (30, 69907394932), (40, 52430546199), (60, 34953697466), (120, 17476848733), (397, 5282674680), (794, 2641337340), (1191, 1760891560), (1588, 1320668670), (1985, 1056534936), (2382, 880445780), (3176, 660334335), (3517, 596309880), (3970, 528267468), (4764, 440222890), (5955, 352178312), (7034, 298154940), (7940, 264133734), (9528, 220111445), (10551, 198769960), (11910, 176089156), (12517, 167549880), (14068, 149077470), (15880, 132066867), (17585, 119261976), (21102, 99384980), (23820, 88044578), (25034, 83774940), (28136, 74538735), (35170, 59630988), (37551, 55849960), (42204, 49692490), (47640, 44022289), (50068, 41887470), (52755, 39753992), (62585, 33509976), (70340, 29815494), (75102, 27924980), (84408, 24846245), (100136, 20943735), (105510, 19876996), (125170, 16754988), (140680, 14907747), (150204, 13962490), (187755, 11169992), (211020, 9938498), (250340, 8377494), (300408, 6981245), (375510, 5584996), (422040, 4969249), (500680, 4188747), (751020, 2792498), (1396249, 1502040)]