219899760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53897}}^1$

素因数の和:53930

約数の個数: 80

約数和(自身を含む): 721802016

約数和(自身を除く): 501902256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 53897, 107794, 161691, 215588, 269485, 323382, 431176, 538970, 646764, 808455, 862352, 916249, 1077940, 1293528, 1616910, 1832498, 2155880, 2587056, 2748747, 3233820, 3664996, 4311760, 4581245, 5497494, 6467640, 7329992, 9162490, 10994988, 12935280, 13743735, 14659984, 18324980, 21989976, 27487470, 36649960, 43979952, 54974940, 73299920, 109949880, 219899760]

約数ペア:

[(1, 219899760), (2, 109949880), (3, 73299920), (4, 54974940), (5, 43979952), (6, 36649960), (8, 27487470), (10, 21989976), (12, 18324980), (15, 14659984), (16, 13743735), (17, 12935280), (20, 10994988), (24, 9162490), (30, 7329992), (34, 6467640), (40, 5497494), (48, 4581245), (51, 4311760), (60, 3664996), (68, 3233820), (80, 2748747), (85, 2587056), (102, 2155880), (120, 1832498), (136, 1616910), (170, 1293528), (204, 1077940), (240, 916249), (255, 862352), (272, 808455), (340, 646764), (408, 538970), (510, 431176), (680, 323382), (816, 269485), (1020, 215588), (1360, 161691), (2040, 107794), (4080, 53897)]