199598520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1699}}^1$

素因数の和:1813

約数の個数: 128

約数和(自身を含む): 660960000

約数和(自身を除く): 461361480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 660, 712, 890, 979, 1068, 1320, 1335, 1699, 1780, 1958, 2136, 2670, 2937, 3398, 3560, 3916, 4895, 5097, 5340, 5874, 6796, 7832, 8495, 9790, 10194, 10680, 11748, 13592, 14685, 16990, 18689, 19580, 20388, 23496, 25485, 29370, 33980, 37378, 39160, 40776, 50970, 56067, 58740, 67960, 74756, 93445, 101940, 112134, 117480, 149512, 151211, 186890, 203880, 224268, 280335, 302422, 373780, 448536, 453633, 560670, 604844, 747560, 756055, 907266, 1121340, 1209688, 1512110, 1663321, 1814532, 2242680, 2268165, 3024220, 3326642, 3629064, 4536330, 4989963, 6048440, 6653284, 8316605, 9072660, 9979926, 13306568, 16633210, 18145320, 19959852, 24949815, 33266420, 39919704, 49899630, 66532840, 99799260, 199598520]

約数ペア:

[(1, 199598520), (2, 99799260), (3, 66532840), (4, 49899630), (5, 39919704), (6, 33266420), (8, 24949815), (10, 19959852), (11, 18145320), (12, 16633210), (15, 13306568), (20, 9979926), (22, 9072660), (24, 8316605), (30, 6653284), (33, 6048440), (40, 4989963), (44, 4536330), (55, 3629064), (60, 3326642), (66, 3024220), (88, 2268165), (89, 2242680), (110, 1814532), (120, 1663321), (132, 1512110), (165, 1209688), (178, 1121340), (220, 907266), (264, 756055), (267, 747560), (330, 604844), (356, 560670), (440, 453633), (445, 448536), (534, 373780), (660, 302422), (712, 280335), (890, 224268), (979, 203880), (1068, 186890), (1320, 151211), (1335, 149512), (1699, 117480), (1780, 112134), (1958, 101940), (2136, 93445), (2670, 74756), (2937, 67960), (3398, 58740), (3560, 56067), (3916, 50970), (4895, 40776), (5097, 39160), (5340, 37378), (5874, 33980), (6796, 29370), (7832, 25485), (8495, 23496), (9790, 20388), (10194, 19580), (10680, 18689), (11748, 16990), (13592, 14685)]