2049974080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:613

約数の個数: 224

約数和(自身を含む): 6128381952

約数和(自身を除く): 4078407872

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, 140, 154, 160, 176, 220, 224, 271, 280, 307, 308, 320, 352, 385, 440, 448, 542, 560, 614, 616, 704, 770, 880, 1084, 1120, 1228, 1232, 1355, 1535, 1540, 1760, 1897, 2149, 2168, 2240, 2456, 2464, 2710, 2981, 3070, 3080, 3377, 3520, 3794, 4298, 4336, 4912, 4928, 5420, 5962, 6140, 6160, 6754, 7588, 8596, 8672, 9485, 9824, 10745, 10840, 11924, 12280, 12320, 13508, 14905, 15176, 16885, 17192, 17344, 18970, 19648, 20867, 21490, 21680, 23639, 23848, 24560, 24640, 27016, 29810, 30352, 33770, 34384, 37940, 41734, 42980, 43360, 47278, 47696, 49120, 54032, 59620, 60704, 67540, 68768, 75880, 83197, 83468, 85960, 86720, 94556, 95392, 98240, 104335, 108064, 118195, 119240, 121408, 135080, 137536, 151760, 166394, 166936, 171920, 189112, 190784, 208670, 216128, 236390, 238480, 270160, 303520, 332788, 333872, 343840, 378224, 415985, 417340, 472780, 476960, 540320, 582379, 607040, 665576, 667744, 687680, 756448, 831970, 834680, 915167, 945560, 953920, 1080640, 1164758, 1331152, 1335488, 1512896, 1663940, 1669360, 1830334, 1891120, 2329516, 2662304, 2911895, 3327880, 3338720, 3660668, 3782240, 4575835, 4659032, 5324608, 5823790, 6406169, 6655760, 6677440, 7321336, 7564480, 9151670, 9318064, 11647580, 12812338, 13311520, 14642672, 18303340, 18636128, 23295160, 25624676, 26623040, 29285344, 32030845, 36606680, 37272256, 46590320, 51249352, 58570688, 64061690, 73213360, 93180640, 102498704, 128123380, 146426720, 186361280, 204997408, 256246760, 292853440, 409994816, 512493520, 1024987040, 2049974080]

約数ペア:

[(1, 2049974080), (2, 1024987040), (4, 512493520), (5, 409994816), (7, 292853440), (8, 256246760), (10, 204997408), (11, 186361280), (14, 146426720), (16, 128123380), (20, 102498704), (22, 93180640), (28, 73213360), (32, 64061690), (35, 58570688), (40, 51249352), (44, 46590320), (55, 37272256), (56, 36606680), (64, 32030845), (70, 29285344), (77, 26623040), (80, 25624676), (88, 23295160), (110, 18636128), (112, 18303340), (140, 14642672), (154, 13311520), (160, 12812338), (176, 11647580), (220, 9318064), (224, 9151670), (271, 7564480), (280, 7321336), (307, 6677440), (308, 6655760), (320, 6406169), (352, 5823790), (385, 5324608), (440, 4659032), (448, 4575835), (542, 3782240), (560, 3660668), (614, 3338720), (616, 3327880), (704, 2911895), (770, 2662304), (880, 2329516), (1084, 1891120), (1120, 1830334), (1228, 1669360), (1232, 1663940), (1355, 1512896), (1535, 1335488), (1540, 1331152), (1760, 1164758), (1897, 1080640), (2149, 953920), (2168, 945560), (2240, 915167), (2456, 834680), (2464, 831970), (2710, 756448), (2981, 687680), (3070, 667744), (3080, 665576), (3377, 607040), (3520, 582379), (3794, 540320), (4298, 476960), (4336, 472780), (4912, 417340), (4928, 415985), (5420, 378224), (5962, 343840), (6140, 333872), (6160, 332788), (6754, 303520), (7588, 270160), (8596, 238480), (8672, 236390), (9485, 216128), (9824, 208670), (10745, 190784), (10840, 189112), (11924, 171920), (12280, 166936), (12320, 166394), (13508, 151760), (14905, 137536), (15176, 135080), (16885, 121408), (17192, 119240), (17344, 118195), (18970, 108064), (19648, 104335), (20867, 98240), (21490, 95392), (21680, 94556), (23639, 86720), (23848, 85960), (24560, 83468), (24640, 83197), (27016, 75880), (29810, 68768), (30352, 67540), (33770, 60704), (34384, 59620), (37940, 54032), (41734, 49120), (42980, 47696), (43360, 47278)]