21366600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 66960000

約数和(自身を除く): 45593400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 149, 150, 200, 239, 298, 300, 447, 478, 596, 600, 717, 745, 894, 956, 1192, 1195, 1434, 1490, 1788, 1912, 2235, 2390, 2868, 2980, 3576, 3585, 3725, 4470, 4780, 5736, 5960, 5975, 7170, 7450, 8940, 9560, 11175, 11950, 14340, 14900, 17880, 17925, 22350, 23900, 28680, 29800, 35611, 35850, 44700, 47800, 71222, 71700, 89400, 106833, 142444, 143400, 178055, 213666, 284888, 356110, 427332, 534165, 712220, 854664, 890275, 1068330, 1424440, 1780550, 2136660, 2670825, 3561100, 4273320, 5341650, 7122200, 10683300, 21366600]

約数ペア:

[(1, 21366600), (2, 10683300), (3, 7122200), (4, 5341650), (5, 4273320), (6, 3561100), (8, 2670825), (10, 2136660), (12, 1780550), (15, 1424440), (20, 1068330), (24, 890275), (25, 854664), (30, 712220), (40, 534165), (50, 427332), (60, 356110), (75, 284888), (100, 213666), (120, 178055), (149, 143400), (150, 142444), (200, 106833), (239, 89400), (298, 71700), (300, 71222), (447, 47800), (478, 44700), (596, 35850), (600, 35611), (717, 29800), (745, 28680), (894, 23900), (956, 22350), (1192, 17925), (1195, 17880), (1434, 14900), (1490, 14340), (1788, 11950), (1912, 11175), (2235, 9560), (2390, 8940), (2868, 7450), (2980, 7170), (3576, 5975), (3585, 5960), (3725, 5736), (4470, 4780)]