207815880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42239}}^1$

素因数の和:42294

約数の個数: 64

約数和(自身を含む): 638668800

約数和(自身を除く): 430852920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 42239, 84478, 126717, 168956, 211195, 253434, 337912, 422390, 506868, 633585, 844780, 1013736, 1267170, 1689560, 1731799, 2534340, 3463598, 5068680, 5195397, 6927196, 8658995, 10390794, 13854392, 17317990, 20781588, 25976985, 34635980, 41563176, 51953970, 69271960, 103907940, 207815880]

約数ペア:

[(1, 207815880), (2, 103907940), (3, 69271960), (4, 51953970), (5, 41563176), (6, 34635980), (8, 25976985), (10, 20781588), (12, 17317990), (15, 13854392), (20, 10390794), (24, 8658995), (30, 6927196), (40, 5195397), (41, 5068680), (60, 3463598), (82, 2534340), (120, 1731799), (123, 1689560), (164, 1267170), (205, 1013736), (246, 844780), (328, 633585), (410, 506868), (492, 422390), (615, 337912), (820, 253434), (984, 211195), (1230, 168956), (1640, 126717), (2460, 84478), (4920, 42239)]