200501880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6991}}^1$

素因数の和:7244

約数の個数: 64

約数和(自身を含む): 604108800

約数和(自身を除く): 403606920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 6991, 7170, 9560, 13982, 14340, 20973, 27964, 28680, 34955, 41946, 55928, 69910, 83892, 104865, 139820, 167784, 209730, 279640, 419460, 838920, 1670849, 3341698, 5012547, 6683396, 8354245, 10025094, 13366792, 16708490, 20050188, 25062735, 33416980, 40100376, 50125470, 66833960, 100250940, 200501880]

約数ペア:

[(1, 200501880), (2, 100250940), (3, 66833960), (4, 50125470), (5, 40100376), (6, 33416980), (8, 25062735), (10, 20050188), (12, 16708490), (15, 13366792), (20, 10025094), (24, 8354245), (30, 6683396), (40, 5012547), (60, 3341698), (120, 1670849), (239, 838920), (478, 419460), (717, 279640), (956, 209730), (1195, 167784), (1434, 139820), (1912, 104865), (2390, 83892), (2868, 69910), (3585, 55928), (4780, 41946), (5736, 34955), (6991, 28680), (7170, 27964), (9560, 20973), (13982, 14340)]