206559960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40031}}^1$

素因数の和:40088

約数の個数: 64

約数和(自身を含む): 634106880

約数和(自身を除く): 427546920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 40031, 80062, 120093, 160124, 200155, 240186, 320248, 400310, 480372, 600465, 800620, 960744, 1200930, 1601240, 1721333, 2401860, 3442666, 4803720, 5163999, 6885332, 8606665, 10327998, 13770664, 17213330, 20655996, 25819995, 34426660, 41311992, 51639990, 68853320, 103279980, 206559960]

約数ペア:

[(1, 206559960), (2, 103279980), (3, 68853320), (4, 51639990), (5, 41311992), (6, 34426660), (8, 25819995), (10, 20655996), (12, 17213330), (15, 13770664), (20, 10327998), (24, 8606665), (30, 6885332), (40, 5163999), (43, 4803720), (60, 3442666), (86, 2401860), (120, 1721333), (129, 1601240), (172, 1200930), (215, 960744), (258, 800620), (344, 600465), (430, 480372), (516, 400310), (645, 320248), (860, 240186), (1032, 200155), (1290, 160124), (1720, 120093), (2580, 80062), (5160, 40031)]