20720110530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{30109}}^1$

素因数の和:30268

約数の個数: 128

約数和(自身を含む): 59314291200

約数和(自身を除く): 38594180670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 113, 145, 174, 203, 210, 226, 290, 339, 406, 435, 565, 609, 678, 791, 870, 1015, 1130, 1218, 1582, 1695, 2030, 2373, 3045, 3277, 3390, 3955, 4746, 6090, 6554, 7910, 9831, 11865, 16385, 19662, 22939, 23730, 30109, 32770, 45878, 49155, 60218, 68817, 90327, 98310, 114695, 137634, 150545, 180654, 210763, 229390, 301090, 344085, 421526, 451635, 632289, 688170, 873161, 903270, 1053815, 1264578, 1746322, 2107630, 2619483, 3161445, 3402317, 4365805, 5238966, 6112127, 6322890, 6804634, 8731610, 10206951, 12224254, 13097415, 17011585, 18336381, 20413902, 23816219, 26194830, 30560635, 34023170, 36672762, 47632438, 51034755, 61121270, 71448657, 91681905, 98667193, 102069510, 119081095, 142897314, 183363810, 197334386, 238162190, 296001579, 357243285, 493335965, 592003158, 690670351, 714486570, 986671930, 1381340702, 1480007895, 2072011053, 2960015790, 3453351755, 4144022106, 6906703510, 10360055265, 20720110530]

約数ペア:

[(1, 20720110530), (2, 10360055265), (3, 6906703510), (5, 4144022106), (6, 3453351755), (7, 2960015790), (10, 2072011053), (14, 1480007895), (15, 1381340702), (21, 986671930), (29, 714486570), (30, 690670351), (35, 592003158), (42, 493335965), (58, 357243285), (70, 296001579), (87, 238162190), (105, 197334386), (113, 183363810), (145, 142897314), (174, 119081095), (203, 102069510), (210, 98667193), (226, 91681905), (290, 71448657), (339, 61121270), (406, 51034755), (435, 47632438), (565, 36672762), (609, 34023170), (678, 30560635), (791, 26194830), (870, 23816219), (1015, 20413902), (1130, 18336381), (1218, 17011585), (1582, 13097415), (1695, 12224254), (2030, 10206951), (2373, 8731610), (3045, 6804634), (3277, 6322890), (3390, 6112127), (3955, 5238966), (4746, 4365805), (6090, 3402317), (6554, 3161445), (7910, 2619483), (9831, 2107630), (11865, 1746322), (16385, 1264578), (19662, 1053815), (22939, 903270), (23730, 873161), (30109, 688170), (32770, 632289), (45878, 451635), (49155, 421526), (60218, 344085), (68817, 301090), (90327, 229390), (98310, 210763), (114695, 180654), (137634, 150545)]