22520960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 67271040

約数和(自身を除く): 44750080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 457, 560, 616, 640, 704, 770, 880, 896, 914, 1120, 1232, 1408, 1540, 1760, 1828, 2240, 2285, 2464, 3080, 3199, 3520, 3656, 4480, 4570, 4928, 5027, 6160, 6398, 7040, 7312, 9140, 9856, 10054, 12320, 12796, 14624, 15995, 18280, 20108, 24640, 25135, 25592, 29248, 31990, 35189, 36560, 40216, 49280, 50270, 51184, 58496, 63980, 70378, 73120, 80432, 100540, 102368, 127960, 140756, 146240, 160864, 175945, 201080, 204736, 255920, 281512, 292480, 321728, 351890, 402160, 409472, 511840, 563024, 643456, 703780, 804320, 1023680, 1126048, 1407560, 1608640, 2047360, 2252096, 2815120, 3217280, 4504192, 5630240, 11260480, 22520960]

約数ペア:

[(1, 22520960), (2, 11260480), (4, 5630240), (5, 4504192), (7, 3217280), (8, 2815120), (10, 2252096), (11, 2047360), (14, 1608640), (16, 1407560), (20, 1126048), (22, 1023680), (28, 804320), (32, 703780), (35, 643456), (40, 563024), (44, 511840), (55, 409472), (56, 402160), (64, 351890), (70, 321728), (77, 292480), (80, 281512), (88, 255920), (110, 204736), (112, 201080), (128, 175945), (140, 160864), (154, 146240), (160, 140756), (176, 127960), (220, 102368), (224, 100540), (280, 80432), (308, 73120), (320, 70378), (352, 63980), (385, 58496), (440, 51184), (448, 50270), (457, 49280), (560, 40216), (616, 36560), (640, 35189), (704, 31990), (770, 29248), (880, 25592), (896, 25135), (914, 24640), (1120, 20108), (1232, 18280), (1408, 15995), (1540, 14624), (1760, 12796), (1828, 12320), (2240, 10054), (2285, 9856), (2464, 9140), (3080, 7312), (3199, 7040), (3520, 6398), (3656, 6160), (4480, 5027), (4570, 4928)]