201620187168

素因数分解:

$2^5\times 3^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1\times {\mathrm{11261}}^1$

素因数の和:12138

約数の個数: 96

約数和(自身を含む): 531754880832

約数和(自身を除く): 330134693664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 421, 443, 842, 886, 1263, 1329, 1684, 1772, 2526, 2658, 3368, 3544, 5052, 5316, 6736, 7088, 10104, 10632, 11261, 13472, 14176, 20208, 21264, 22522, 33783, 40416, 42528, 45044, 67566, 90088, 135132, 180176, 186503, 270264, 360352, 373006, 540528, 559509, 746012, 1081056, 1119018, 1492024, 2238036, 2984048, 4476072, 4740881, 4988623, 5968096, 8952144, 9481762, 9977246, 14222643, 14965869, 17904288, 18963524, 19954492, 28445286, 29931738, 37927048, 39908984, 56890572, 59863476, 75854096, 79817968, 113781144, 119726952, 151708192, 159635936, 227562288, 239453904, 455124576, 478907808, 2100210283, 4200420566, 6300630849, 8400841132, 12601261698, 16801682264, 25202523396, 33603364528, 50405046792, 67206729056, 100810093584, 201620187168]

約数ペア:

[(1, 201620187168), (2, 100810093584), (3, 67206729056), (4, 50405046792), (6, 33603364528), (8, 25202523396), (12, 16801682264), (16, 12601261698), (24, 8400841132), (32, 6300630849), (48, 4200420566), (96, 2100210283), (421, 478907808), (443, 455124576), (842, 239453904), (886, 227562288), (1263, 159635936), (1329, 151708192), (1684, 119726952), (1772, 113781144), (2526, 79817968), (2658, 75854096), (3368, 59863476), (3544, 56890572), (5052, 39908984), (5316, 37927048), (6736, 29931738), (7088, 28445286), (10104, 19954492), (10632, 18963524), (11261, 17904288), (13472, 14965869), (14176, 14222643), (20208, 9977246), (21264, 9481762), (22522, 8952144), (33783, 5968096), (40416, 4988623), (42528, 4740881), (45044, 4476072), (67566, 2984048), (90088, 2238036), (135132, 1492024), (180176, 1119018), (186503, 1081056), (270264, 746012), (360352, 559509), (373006, 540528)]