20825400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 65732400

約数和(自身を除く): 44907000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 100, 120, 122, 150, 183, 200, 244, 300, 305, 366, 488, 569, 600, 610, 732, 915, 1138, 1220, 1464, 1525, 1707, 1830, 2276, 2440, 2845, 3050, 3414, 3660, 4552, 4575, 5690, 6100, 6828, 7320, 8535, 9150, 11380, 12200, 13656, 14225, 17070, 18300, 22760, 28450, 34140, 34709, 36600, 42675, 56900, 68280, 69418, 85350, 104127, 113800, 138836, 170700, 173545, 208254, 277672, 341400, 347090, 416508, 520635, 694180, 833016, 867725, 1041270, 1388360, 1735450, 2082540, 2603175, 3470900, 4165080, 5206350, 6941800, 10412700, 20825400]

約数ペア:

[(1, 20825400), (2, 10412700), (3, 6941800), (4, 5206350), (5, 4165080), (6, 3470900), (8, 2603175), (10, 2082540), (12, 1735450), (15, 1388360), (20, 1041270), (24, 867725), (25, 833016), (30, 694180), (40, 520635), (50, 416508), (60, 347090), (61, 341400), (75, 277672), (100, 208254), (120, 173545), (122, 170700), (150, 138836), (183, 113800), (200, 104127), (244, 85350), (300, 69418), (305, 68280), (366, 56900), (488, 42675), (569, 36600), (600, 34709), (610, 34140), (732, 28450), (915, 22760), (1138, 18300), (1220, 17070), (1464, 14225), (1525, 13656), (1707, 12200), (1830, 11380), (2276, 9150), (2440, 8535), (2845, 7320), (3050, 6828), (3414, 6100), (3660, 5690), (4552, 4575)]