21572600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 60412800

約数和(自身を除く): 38840200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 665, 700, 760, 811, 950, 1064, 1330, 1400, 1622, 1900, 2660, 3244, 3325, 3800, 4055, 5320, 5677, 6488, 6650, 8110, 11354, 13300, 15409, 16220, 20275, 22708, 26600, 28385, 30818, 32440, 40550, 45416, 56770, 61636, 77045, 81100, 107863, 113540, 123272, 141925, 154090, 162200, 215726, 227080, 283850, 308180, 385225, 431452, 539315, 567700, 616360, 770450, 862904, 1078630, 1135400, 1540900, 2157260, 2696575, 3081800, 4314520, 5393150, 10786300, 21572600]

約数ペア:

[(1, 21572600), (2, 10786300), (4, 5393150), (5, 4314520), (7, 3081800), (8, 2696575), (10, 2157260), (14, 1540900), (19, 1135400), (20, 1078630), (25, 862904), (28, 770450), (35, 616360), (38, 567700), (40, 539315), (50, 431452), (56, 385225), (70, 308180), (76, 283850), (95, 227080), (100, 215726), (133, 162200), (140, 154090), (152, 141925), (175, 123272), (190, 113540), (200, 107863), (266, 81100), (280, 77045), (350, 61636), (380, 56770), (475, 45416), (532, 40550), (665, 32440), (700, 30818), (760, 28385), (811, 26600), (950, 22708), (1064, 20275), (1330, 16220), (1400, 15409), (1622, 13300), (1900, 11354), (2660, 8110), (3244, 6650), (3325, 6488), (3800, 5677), (4055, 5320)]