20348193360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{265781}}^1$

素因数の和:265837

約数の個数: 160

約数和(自身を含む): 71187050880

約数和(自身を除く): 50838857520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2320, 2552, 2640, 3190, 3480, 3828, 4785, 5104, 6380, 6960, 7656, 9570, 12760, 15312, 19140, 25520, 38280, 76560, 265781, 531562, 797343, 1063124, 1328905, 1594686, 2126248, 2657810, 2923591, 3189372, 3986715, 4252496, 5315620, 5847182, 6378744, 7707649, 7973430, 8770773, 10631240, 11694364, 12757488, 14617955, 15415298, 15946860, 17541546, 21262480, 23122947, 23388728, 29235910, 30830596, 31893720, 35083092, 38538245, 43853865, 46245894, 46777456, 58471820, 61661192, 63787440, 70166184, 77076490, 84784139, 87707730, 92491788, 115614735, 116943640, 123322384, 140332368, 154152980, 169568278, 175415460, 184983576, 231229470, 233887280, 254352417, 308305960, 339136556, 350830920, 369967152, 423920695, 462458940, 508704834, 616611920, 678273112, 701661840, 847841390, 924917880, 1017409668, 1271762085, 1356546224, 1695682780, 1849835760, 2034819336, 2543524170, 3391365560, 4069638672, 5087048340, 6782731120, 10174096680, 20348193360]

約数ペア:

[(1, 20348193360), (2, 10174096680), (3, 6782731120), (4, 5087048340), (5, 4069638672), (6, 3391365560), (8, 2543524170), (10, 2034819336), (11, 1849835760), (12, 1695682780), (15, 1356546224), (16, 1271762085), (20, 1017409668), (22, 924917880), (24, 847841390), (29, 701661840), (30, 678273112), (33, 616611920), (40, 508704834), (44, 462458940), (48, 423920695), (55, 369967152), (58, 350830920), (60, 339136556), (66, 308305960), (80, 254352417), (87, 233887280), (88, 231229470), (110, 184983576), (116, 175415460), (120, 169568278), (132, 154152980), (145, 140332368), (165, 123322384), (174, 116943640), (176, 115614735), (220, 92491788), (232, 87707730), (240, 84784139), (264, 77076490), (290, 70166184), (319, 63787440), (330, 61661192), (348, 58471820), (435, 46777456), (440, 46245894), (464, 43853865), (528, 38538245), (580, 35083092), (638, 31893720), (660, 30830596), (696, 29235910), (870, 23388728), (880, 23122947), (957, 21262480), (1160, 17541546), (1276, 15946860), (1320, 15415298), (1392, 14617955), (1595, 12757488), (1740, 11694364), (1914, 10631240), (2320, 8770773), (2552, 7973430), (2640, 7707649), (3190, 6378744), (3480, 5847182), (3828, 5315620), (4785, 4252496), (5104, 3986715), (6380, 3189372), (6960, 2923591), (7656, 2657810), (9570, 2126248), (12760, 1594686), (15312, 1328905), (19140, 1063124), (25520, 797343), (38280, 531562), (76560, 265781)]