206908680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156749}}^1$

素因数の和:156774

約数の個数: 64

約数和(自身を含む): 677160000

約数和(自身を除く): 470251320

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, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 156749, 313498, 470247, 626996, 783745, 940494, 1253992, 1567490, 1724239, 1880988, 2351235, 3134980, 3448478, 3761976, 4702470, 5172717, 6269960, 6896956, 8621195, 9404940, 10345434, 13793912, 17242390, 18809880, 20690868, 25863585, 34484780, 41381736, 51727170, 68969560, 103454340, 206908680]

約数ペア:

[(1, 206908680), (2, 103454340), (3, 68969560), (4, 51727170), (5, 41381736), (6, 34484780), (8, 25863585), (10, 20690868), (11, 18809880), (12, 17242390), (15, 13793912), (20, 10345434), (22, 9404940), (24, 8621195), (30, 6896956), (33, 6269960), (40, 5172717), (44, 4702470), (55, 3761976), (60, 3448478), (66, 3134980), (88, 2351235), (110, 1880988), (120, 1724239), (132, 1567490), (165, 1253992), (220, 940494), (264, 783745), (330, 626996), (440, 470247), (660, 313498), (1320, 156749)]