181641821920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{94613}}^1$

素因数の和:94725

約数の個数: 144

約数和(自身を含む): 471227676192

約数和(自身を除く): 289585854272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 169, 208, 260, 284, 338, 355, 416, 520, 568, 676, 710, 845, 923, 1040, 1136, 1352, 1420, 1690, 1846, 2080, 2272, 2704, 2840, 3380, 3692, 4615, 5408, 5680, 6760, 7384, 9230, 11360, 11999, 13520, 14768, 18460, 23998, 27040, 29536, 36920, 47996, 59995, 73840, 94613, 95992, 119990, 147680, 189226, 191984, 239980, 378452, 383968, 473065, 479960, 756904, 946130, 959920, 1229969, 1513808, 1892260, 1919840, 2459938, 3027616, 3784520, 4919876, 6149845, 6717523, 7569040, 9839752, 12299690, 13435046, 15138080, 15989597, 19679504, 24599380, 26870092, 31979194, 33587615, 39359008, 49198760, 53740184, 63958388, 67175230, 79947985, 87327799, 98397520, 107480368, 127916776, 134350460, 159895970, 174655598, 196795040, 214960736, 255833552, 268700920, 319791940, 349311196, 436638995, 511667104, 537401840, 639583880, 698622392, 873277990, 1074803680, 1135261387, 1279167760, 1397244784, 1746555980, 2270522774, 2558335520, 2794489568, 3493111960, 4541045548, 5676306935, 6986223920, 9082091096, 11352613870, 13972447840, 18164182192, 22705227740, 36328364384, 45410455480, 90820910960, 181641821920]

約数ペア:

[(1, 181641821920), (2, 90820910960), (4, 45410455480), (5, 36328364384), (8, 22705227740), (10, 18164182192), (13, 13972447840), (16, 11352613870), (20, 9082091096), (26, 6986223920), (32, 5676306935), (40, 4541045548), (52, 3493111960), (65, 2794489568), (71, 2558335520), (80, 2270522774), (104, 1746555980), (130, 1397244784), (142, 1279167760), (160, 1135261387), (169, 1074803680), (208, 873277990), (260, 698622392), (284, 639583880), (338, 537401840), (355, 511667104), (416, 436638995), (520, 349311196), (568, 319791940), (676, 268700920), (710, 255833552), (845, 214960736), (923, 196795040), (1040, 174655598), (1136, 159895970), (1352, 134350460), (1420, 127916776), (1690, 107480368), (1846, 98397520), (2080, 87327799), (2272, 79947985), (2704, 67175230), (2840, 63958388), (3380, 53740184), (3692, 49198760), (4615, 39359008), (5408, 33587615), (5680, 31979194), (6760, 26870092), (7384, 24599380), (9230, 19679504), (11360, 15989597), (11999, 15138080), (13520, 13435046), (14768, 12299690), (18460, 9839752), (23998, 7569040), (27040, 6717523), (29536, 6149845), (36920, 4919876), (47996, 3784520), (59995, 3027616), (73840, 2459938), (94613, 1919840), (95992, 1892260), (119990, 1513808), (147680, 1229969), (189226, 959920), (191984, 946130), (239980, 756904), (378452, 479960), (383968, 473065)]