21195600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1077

約数の個数: 120

約数和(自身を含む): 71959680

約数和(自身を除く): 50764080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1039, 1200, 1275, 1360, 1700, 2040, 2078, 2550, 3117, 3400, 4080, 4156, 5100, 5195, 6234, 6800, 8312, 10200, 10390, 12468, 15585, 16624, 17663, 20400, 20780, 24936, 25975, 31170, 35326, 41560, 49872, 51950, 52989, 62340, 70652, 77925, 83120, 88315, 103900, 105978, 124680, 141304, 155850, 176630, 207800, 211956, 249360, 264945, 282608, 311700, 353260, 415600, 423912, 441575, 529890, 623400, 706520, 847824, 883150, 1059780, 1246800, 1324725, 1413040, 1766300, 2119560, 2649450, 3532600, 4239120, 5298900, 7065200, 10597800, 21195600]

約数ペア:

[(1, 21195600), (2, 10597800), (3, 7065200), (4, 5298900), (5, 4239120), (6, 3532600), (8, 2649450), (10, 2119560), (12, 1766300), (15, 1413040), (16, 1324725), (17, 1246800), (20, 1059780), (24, 883150), (25, 847824), (30, 706520), (34, 623400), (40, 529890), (48, 441575), (50, 423912), (51, 415600), (60, 353260), (68, 311700), (75, 282608), (80, 264945), (85, 249360), (100, 211956), (102, 207800), (120, 176630), (136, 155850), (150, 141304), (170, 124680), (200, 105978), (204, 103900), (240, 88315), (255, 83120), (272, 77925), (300, 70652), (340, 62340), (400, 52989), (408, 51950), (425, 49872), (510, 41560), (600, 35326), (680, 31170), (816, 25975), (850, 24936), (1020, 20780), (1039, 20400), (1200, 17663), (1275, 16624), (1360, 15585), (1700, 12468), (2040, 10390), (2078, 10200), (2550, 8312), (3117, 6800), (3400, 6234), (4080, 5195), (4156, 5100)]