201529120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 535406760

約数和(自身を除く): 333877640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 169, 208, 232, 257, 260, 290, 338, 377, 416, 464, 514, 520, 580, 676, 754, 845, 928, 1028, 1040, 1160, 1285, 1352, 1508, 1690, 1885, 2056, 2080, 2320, 2570, 2704, 3016, 3341, 3380, 3770, 4112, 4640, 4901, 5140, 5408, 6032, 6682, 6760, 7453, 7540, 8224, 9802, 10280, 12064, 13364, 13520, 14906, 15080, 16705, 19604, 20560, 24505, 26728, 27040, 29812, 30160, 33410, 37265, 39208, 41120, 43433, 49010, 53456, 59624, 60320, 66820, 74530, 78416, 86866, 96889, 98020, 106912, 119248, 133640, 149060, 156832, 173732, 193778, 196040, 217165, 238496, 267280, 298120, 347464, 387556, 392080, 434330, 484445, 534560, 596240, 694928, 775112, 784160, 868660, 968890, 1192480, 1259557, 1389856, 1550224, 1737320, 1937780, 2519114, 3100448, 3474640, 3875560, 5038228, 6297785, 6949280, 7751120, 10076456, 12595570, 15502240, 20152912, 25191140, 40305824, 50382280, 100764560, 201529120]

約数ペア:

[(1, 201529120), (2, 100764560), (4, 50382280), (5, 40305824), (8, 25191140), (10, 20152912), (13, 15502240), (16, 12595570), (20, 10076456), (26, 7751120), (29, 6949280), (32, 6297785), (40, 5038228), (52, 3875560), (58, 3474640), (65, 3100448), (80, 2519114), (104, 1937780), (116, 1737320), (130, 1550224), (145, 1389856), (160, 1259557), (169, 1192480), (208, 968890), (232, 868660), (257, 784160), (260, 775112), (290, 694928), (338, 596240), (377, 534560), (416, 484445), (464, 434330), (514, 392080), (520, 387556), (580, 347464), (676, 298120), (754, 267280), (845, 238496), (928, 217165), (1028, 196040), (1040, 193778), (1160, 173732), (1285, 156832), (1352, 149060), (1508, 133640), (1690, 119248), (1885, 106912), (2056, 98020), (2080, 96889), (2320, 86866), (2570, 78416), (2704, 74530), (3016, 66820), (3341, 60320), (3380, 59624), (3770, 53456), (4112, 49010), (4640, 43433), (4901, 41120), (5140, 39208), (5408, 37265), (6032, 33410), (6682, 30160), (6760, 29812), (7453, 27040), (7540, 26728), (8224, 24505), (9802, 20560), (10280, 19604), (12064, 16705), (13364, 15080), (13520, 14906)]