20870577504

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{13121}}^1$

素因数の和:13410

約数の個数: 192

約数和(自身を含む): 69838433280

約数和(自身を除く): 48967855776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 263, 288, 336, 378, 432, 504, 526, 672, 756, 789, 864, 1008, 1052, 1512, 1578, 1841, 2016, 2104, 2367, 3024, 3156, 3682, 4208, 4734, 5523, 6048, 6312, 7101, 7364, 8416, 9468, 11046, 12624, 13121, 14202, 14728, 16569, 18936, 22092, 25248, 26242, 28404, 29456, 33138, 37872, 39363, 44184, 49707, 52484, 56808, 58912, 66276, 75744, 78726, 88368, 91847, 99414, 104968, 113616, 118089, 132552, 157452, 176736, 183694, 198828, 209936, 227232, 236178, 265104, 275541, 314904, 354267, 367388, 397656, 419872, 472356, 530208, 551082, 629808, 708534, 734776, 795312, 826623, 944712, 1102164, 1259616, 1417068, 1469552, 1590624, 1653246, 1889424, 2204328, 2479869, 2834136, 2939104, 3306492, 3450823, 3778848, 4408656, 4959738, 5668272, 6612984, 6901646, 8817312, 9919476, 10352469, 11336544, 13225968, 13803292, 19838952, 20704938, 24155761, 26451936, 27606584, 31057407, 39677904, 41409876, 48311522, 55213168, 62114814, 72467283, 79355808, 82819752, 93172221, 96623044, 110426336, 124229628, 144934566, 165639504, 186344442, 193246088, 217401849, 248459256, 289869132, 331279008, 372688884, 386492176, 434803698, 496918512, 579738264, 652205547, 745377768, 772984352, 869607396, 993837024, 1159476528, 1304411094, 1490755536, 1739214792, 2318953056, 2608822188, 2981511072, 3478429584, 5217644376, 6956859168, 10435288752, 20870577504]

約数ペア:

[(1, 20870577504), (2, 10435288752), (3, 6956859168), (4, 5217644376), (6, 3478429584), (7, 2981511072), (8, 2608822188), (9, 2318953056), (12, 1739214792), (14, 1490755536), (16, 1304411094), (18, 1159476528), (21, 993837024), (24, 869607396), (27, 772984352), (28, 745377768), (32, 652205547), (36, 579738264), (42, 496918512), (48, 434803698), (54, 386492176), (56, 372688884), (63, 331279008), (72, 289869132), (84, 248459256), (96, 217401849), (108, 193246088), (112, 186344442), (126, 165639504), (144, 144934566), (168, 124229628), (189, 110426336), (216, 96623044), (224, 93172221), (252, 82819752), (263, 79355808), (288, 72467283), (336, 62114814), (378, 55213168), (432, 48311522), (504, 41409876), (526, 39677904), (672, 31057407), (756, 27606584), (789, 26451936), (864, 24155761), (1008, 20704938), (1052, 19838952), (1512, 13803292), (1578, 13225968), (1841, 11336544), (2016, 10352469), (2104, 9919476), (2367, 8817312), (3024, 6901646), (3156, 6612984), (3682, 5668272), (4208, 4959738), (4734, 4408656), (5523, 3778848), (6048, 3450823), (6312, 3306492), (7101, 2939104), (7364, 2834136), (8416, 2479869), (9468, 2204328), (11046, 1889424), (12624, 1653246), (13121, 1590624), (14202, 1469552), (14728, 1417068), (16569, 1259616), (18936, 1102164), (22092, 944712), (25248, 826623), (26242, 795312), (28404, 734776), (29456, 708534), (33138, 629808), (37872, 551082), (39363, 530208), (44184, 472356), (49707, 419872), (52484, 397656), (56808, 367388), (58912, 354267), (66276, 314904), (75744, 275541), (78726, 265104), (88368, 236178), (91847, 227232), (99414, 209936), (104968, 198828), (113616, 183694), (118089, 176736), (132552, 157452)]