22771920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 71066880

約数和(自身を除く): 48294960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 397, 478, 717, 794, 956, 1191, 1195, 1434, 1588, 1912, 1985, 2382, 2390, 2868, 3176, 3585, 3824, 3970, 4764, 4780, 5736, 5955, 6352, 7170, 7940, 9528, 9560, 11472, 11910, 14340, 15880, 19056, 19120, 23820, 28680, 31760, 47640, 57360, 94883, 95280, 189766, 284649, 379532, 474415, 569298, 759064, 948830, 1138596, 1423245, 1518128, 1897660, 2277192, 2846490, 3795320, 4554384, 5692980, 7590640, 11385960, 22771920]

約数ペア:

[(1, 22771920), (2, 11385960), (3, 7590640), (4, 5692980), (5, 4554384), (6, 3795320), (8, 2846490), (10, 2277192), (12, 1897660), (15, 1518128), (16, 1423245), (20, 1138596), (24, 948830), (30, 759064), (40, 569298), (48, 474415), (60, 379532), (80, 284649), (120, 189766), (239, 95280), (240, 94883), (397, 57360), (478, 47640), (717, 31760), (794, 28680), (956, 23820), (1191, 19120), (1195, 19056), (1434, 15880), (1588, 14340), (1912, 11910), (1985, 11472), (2382, 9560), (2390, 9528), (2868, 7940), (3176, 7170), (3585, 6352), (3824, 5955), (3970, 5736), (4764, 4780)]