209324880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{947}}^1$

素因数の和:1273

約数の個数: 120

約数和(自身を含む): 706017312

約数和(自身を除く): 496692432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 307, 360, 614, 720, 921, 947, 1228, 1535, 1842, 1894, 2456, 2763, 2841, 3070, 3684, 3788, 4605, 4735, 4912, 5526, 5682, 6140, 7368, 7576, 8523, 9210, 9470, 11052, 11364, 12280, 13815, 14205, 14736, 15152, 17046, 18420, 18940, 22104, 22728, 24560, 27630, 28410, 34092, 36840, 37880, 42615, 44208, 45456, 55260, 56820, 68184, 73680, 75760, 85230, 110520, 113640, 136368, 170460, 221040, 227280, 290729, 340920, 581458, 681840, 872187, 1162916, 1453645, 1744374, 2325832, 2616561, 2907290, 3488748, 4360935, 4651664, 5233122, 5814580, 6977496, 8721870, 10466244, 11629160, 13082805, 13954992, 17443740, 20932488, 23258320, 26165610, 34887480, 41864976, 52331220, 69774960, 104662440, 209324880]

約数ペア:

[(1, 209324880), (2, 104662440), (3, 69774960), (4, 52331220), (5, 41864976), (6, 34887480), (8, 26165610), (9, 23258320), (10, 20932488), (12, 17443740), (15, 13954992), (16, 13082805), (18, 11629160), (20, 10466244), (24, 8721870), (30, 6977496), (36, 5814580), (40, 5233122), (45, 4651664), (48, 4360935), (60, 3488748), (72, 2907290), (80, 2616561), (90, 2325832), (120, 1744374), (144, 1453645), (180, 1162916), (240, 872187), (307, 681840), (360, 581458), (614, 340920), (720, 290729), (921, 227280), (947, 221040), (1228, 170460), (1535, 136368), (1842, 113640), (1894, 110520), (2456, 85230), (2763, 75760), (2841, 73680), (3070, 68184), (3684, 56820), (3788, 55260), (4605, 45456), (4735, 44208), (4912, 42615), (5526, 37880), (5682, 36840), (6140, 34092), (7368, 28410), (7576, 27630), (8523, 24560), (9210, 22728), (9470, 22104), (11052, 18940), (11364, 18420), (12280, 17046), (13815, 15152), (14205, 14736)]