18778883160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{4159}}^1$

素因数の和:4561

約数の個数: 128

約数和(自身を含む): 56932761600

約数和(自身を除く): 38153878440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 197, 382, 394, 573, 591, 764, 788, 955, 985, 1146, 1182, 1528, 1576, 1910, 1970, 2292, 2364, 2865, 2955, 3820, 3940, 4159, 4584, 4728, 5730, 5910, 7640, 7880, 8318, 11460, 11820, 12477, 16636, 20795, 22920, 23640, 24954, 33272, 37627, 41590, 49908, 62385, 75254, 83180, 99816, 112881, 124770, 150508, 166360, 188135, 225762, 249540, 301016, 376270, 451524, 499080, 564405, 752540, 794369, 819323, 903048, 1128810, 1505080, 1588738, 1638646, 2257620, 2383107, 2457969, 3177476, 3277292, 3971845, 4096615, 4515240, 4766214, 4915938, 6354952, 6554584, 7943690, 8193230, 9532428, 9831876, 11915535, 12289845, 15887380, 16386460, 19064856, 19663752, 23831070, 24579690, 31774760, 32772920, 47662140, 49159380, 95324280, 98318760, 156490693, 312981386, 469472079, 625962772, 782453465, 938944158, 1251925544, 1564906930, 1877888316, 2347360395, 3129813860, 3755776632, 4694720790, 6259627720, 9389441580, 18778883160]

約数ペア:

[(1, 18778883160), (2, 9389441580), (3, 6259627720), (4, 4694720790), (5, 3755776632), (6, 3129813860), (8, 2347360395), (10, 1877888316), (12, 1564906930), (15, 1251925544), (20, 938944158), (24, 782453465), (30, 625962772), (40, 469472079), (60, 312981386), (120, 156490693), (191, 98318760), (197, 95324280), (382, 49159380), (394, 47662140), (573, 32772920), (591, 31774760), (764, 24579690), (788, 23831070), (955, 19663752), (985, 19064856), (1146, 16386460), (1182, 15887380), (1528, 12289845), (1576, 11915535), (1910, 9831876), (1970, 9532428), (2292, 8193230), (2364, 7943690), (2865, 6554584), (2955, 6354952), (3820, 4915938), (3940, 4766214), (4159, 4515240), (4584, 4096615), (4728, 3971845), (5730, 3277292), (5910, 3177476), (7640, 2457969), (7880, 2383107), (8318, 2257620), (11460, 1638646), (11820, 1588738), (12477, 1505080), (16636, 1128810), (20795, 903048), (22920, 819323), (23640, 794369), (24954, 752540), (33272, 564405), (37627, 499080), (41590, 451524), (49908, 376270), (62385, 301016), (75254, 249540), (83180, 225762), (99816, 188135), (112881, 166360), (124770, 150508)]