220866800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 677528064

約数和(自身を除く): 456661264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 71, 77, 80, 88, 100, 101, 110, 112, 140, 142, 154, 175, 176, 200, 202, 220, 275, 280, 284, 308, 350, 355, 385, 400, 404, 440, 497, 505, 550, 560, 568, 616, 700, 707, 710, 770, 781, 808, 880, 994, 1010, 1100, 1111, 1136, 1232, 1400, 1414, 1420, 1540, 1562, 1616, 1775, 1925, 1988, 2020, 2200, 2222, 2485, 2525, 2800, 2828, 2840, 3080, 3124, 3535, 3550, 3850, 3905, 3976, 4040, 4400, 4444, 4970, 5050, 5467, 5555, 5656, 5680, 6160, 6248, 7070, 7100, 7171, 7700, 7777, 7810, 7952, 8080, 8888, 9940, 10100, 10934, 11110, 11312, 12425, 12496, 14140, 14200, 14342, 15400, 15554, 15620, 17675, 17776, 19525, 19880, 20200, 21868, 22220, 24850, 27335, 27775, 28280, 28400, 28684, 30800, 31108, 31240, 35350, 35855, 38885, 39050, 39760, 40400, 43736, 44440, 49700, 50197, 54670, 55550, 56560, 57368, 62216, 62480, 70700, 71710, 77770, 78100, 78881, 87472, 88880, 99400, 100394, 109340, 111100, 114736, 124432, 136675, 141400, 143420, 155540, 156200, 157762, 179275, 194425, 198800, 200788, 218680, 222200, 250985, 273350, 282800, 286840, 311080, 312400, 315524, 358550, 388850, 394405, 401576, 437360, 444400, 501970, 546700, 552167, 573680, 622160, 631048, 717100, 777700, 788810, 803152, 1003940, 1093400, 1104334, 1254925, 1262096, 1434200, 1555400, 1577620, 1972025, 2007880, 2186800, 2208668, 2509850, 2760835, 2868400, 3110800, 3155240, 3944050, 4015760, 4417336, 5019700, 5521670, 6310480, 7888100, 8834672, 10039400, 11043340, 13804175, 15776200, 20078800, 22086680, 27608350, 31552400, 44173360, 55216700, 110433400, 220866800]

約数ペア:

[(1, 220866800), (2, 110433400), (4, 55216700), (5, 44173360), (7, 31552400), (8, 27608350), (10, 22086680), (11, 20078800), (14, 15776200), (16, 13804175), (20, 11043340), (22, 10039400), (25, 8834672), (28, 7888100), (35, 6310480), (40, 5521670), (44, 5019700), (50, 4417336), (55, 4015760), (56, 3944050), (70, 3155240), (71, 3110800), (77, 2868400), (80, 2760835), (88, 2509850), (100, 2208668), (101, 2186800), (110, 2007880), (112, 1972025), (140, 1577620), (142, 1555400), (154, 1434200), (175, 1262096), (176, 1254925), (200, 1104334), (202, 1093400), (220, 1003940), (275, 803152), (280, 788810), (284, 777700), (308, 717100), (350, 631048), (355, 622160), (385, 573680), (400, 552167), (404, 546700), (440, 501970), (497, 444400), (505, 437360), (550, 401576), (560, 394405), (568, 388850), (616, 358550), (700, 315524), (707, 312400), (710, 311080), (770, 286840), (781, 282800), (808, 273350), (880, 250985), (994, 222200), (1010, 218680), (1100, 200788), (1111, 198800), (1136, 194425), (1232, 179275), (1400, 157762), (1414, 156200), (1420, 155540), (1540, 143420), (1562, 141400), (1616, 136675), (1775, 124432), (1925, 114736), (1988, 111100), (2020, 109340), (2200, 100394), (2222, 99400), (2485, 88880), (2525, 87472), (2800, 78881), (2828, 78100), (2840, 77770), (3080, 71710), (3124, 70700), (3535, 62480), (3550, 62216), (3850, 57368), (3905, 56560), (3976, 55550), (4040, 54670), (4400, 50197), (4444, 49700), (4970, 44440), (5050, 43736), (5467, 40400), (5555, 39760), (5656, 39050), (5680, 38885), (6160, 35855), (6248, 35350), (7070, 31240), (7100, 31108), (7171, 30800), (7700, 28684), (7777, 28400), (7810, 28280), (7952, 27775), (8080, 27335), (8888, 24850), (9940, 22220), (10100, 21868), (10934, 20200), (11110, 19880), (11312, 19525), (12425, 17776), (12496, 17675), (14140, 15620), (14200, 15554), (14342, 15400)]