20800982880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{628049}}^1$

素因数の和:628093

約数の個数: 144

約数和(自身を含む): 74069704800

約数和(自身を除く): 53268721920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 628049, 1256098, 1884147, 2512196, 3140245, 3768294, 5024392, 5652441, 6280490, 7536588, 9420735, 10048784, 11304882, 12560980, 14445127, 15073176, 18841470, 20097568, 22609764, 25121960, 28262205, 28890254, 30146352, 37682940, 43335381, 45219528, 50243920, 56524410, 57780508, 60292704, 72225635, 75365880, 86670762, 90439056, 100487840, 113048820, 115561016, 130006143, 144451270, 150731760, 173341524, 180878112, 216676905, 226097640, 231122032, 260012286, 288902540, 301463520, 346683048, 433353810, 452195280, 462244064, 520024572, 577805080, 650030715, 693366096, 866707620, 904390560, 1040049144, 1155610160, 1300061430, 1386732192, 1733415240, 2080098288, 2311220320, 2600122860, 3466830480, 4160196576, 5200245720, 6933660960, 10400491440, 20800982880]

約数ペア:

[(1, 20800982880), (2, 10400491440), (3, 6933660960), (4, 5200245720), (5, 4160196576), (6, 3466830480), (8, 2600122860), (9, 2311220320), (10, 2080098288), (12, 1733415240), (15, 1386732192), (16, 1300061430), (18, 1155610160), (20, 1040049144), (23, 904390560), (24, 866707620), (30, 693366096), (32, 650030715), (36, 577805080), (40, 520024572), (45, 462244064), (46, 452195280), (48, 433353810), (60, 346683048), (69, 301463520), (72, 288902540), (80, 260012286), (90, 231122032), (92, 226097640), (96, 216676905), (115, 180878112), (120, 173341524), (138, 150731760), (144, 144451270), (160, 130006143), (180, 115561016), (184, 113048820), (207, 100487840), (230, 90439056), (240, 86670762), (276, 75365880), (288, 72225635), (345, 60292704), (360, 57780508), (368, 56524410), (414, 50243920), (460, 45219528), (480, 43335381), (552, 37682940), (690, 30146352), (720, 28890254), (736, 28262205), (828, 25121960), (920, 22609764), (1035, 20097568), (1104, 18841470), (1380, 15073176), (1440, 14445127), (1656, 12560980), (1840, 11304882), (2070, 10048784), (2208, 9420735), (2760, 7536588), (3312, 6280490), (3680, 5652441), (4140, 5024392), (5520, 3768294), (6624, 3140245), (8280, 2512196), (11040, 1884147), (16560, 1256098), (33120, 628049)]