200380280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3049}}^1$

素因数の和:3144

約数の個数: 64

約数和(自身を含む): 474336000

約数和(自身を除く): 273955720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2120, 3049, 3286, 6098, 6572, 8215, 12196, 13144, 15245, 16430, 24392, 30490, 32860, 60980, 65720, 94519, 121960, 161597, 189038, 323194, 378076, 472595, 646388, 756152, 807985, 945190, 1292776, 1615970, 1890380, 3231940, 3780760, 5009507, 6463880, 10019014, 20038028, 25047535, 40076056, 50095070, 100190140, 200380280]

約数ペア:

[(1, 200380280), (2, 100190140), (4, 50095070), (5, 40076056), (8, 25047535), (10, 20038028), (20, 10019014), (31, 6463880), (40, 5009507), (53, 3780760), (62, 3231940), (106, 1890380), (124, 1615970), (155, 1292776), (212, 945190), (248, 807985), (265, 756152), (310, 646388), (424, 472595), (530, 378076), (620, 323194), (1060, 189038), (1240, 161597), (1643, 121960), (2120, 94519), (3049, 65720), (3286, 60980), (6098, 32860), (6572, 30490), (8215, 24392), (12196, 16430), (13144, 15245)]