20171805660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{12041}}^1$

素因数の和:12324

約数の個数: 144

約数和(自身を含む): 62961548832

約数和(自身を除く): 42789743172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 227, 246, 369, 410, 454, 492, 615, 681, 738, 820, 908, 1135, 1230, 1362, 1476, 1845, 2043, 2270, 2460, 2724, 3405, 3690, 4086, 4540, 6810, 7380, 8172, 9307, 10215, 12041, 13620, 18614, 20430, 24082, 27921, 36123, 37228, 40860, 46535, 48164, 55842, 60205, 72246, 83763, 93070, 108369, 111684, 120410, 139605, 144492, 167526, 180615, 186140, 216738, 240820, 279210, 335052, 361230, 418815, 433476, 493681, 541845, 558420, 722460, 837630, 987362, 1083690, 1481043, 1675260, 1974724, 2167380, 2468405, 2733307, 2962086, 4443129, 4936810, 5466614, 5924172, 7405215, 8199921, 8886258, 9873620, 10933228, 13666535, 14810430, 16399842, 17772516, 22215645, 24599763, 27333070, 29620860, 32799684, 40999605, 44431290, 49199526, 54666140, 81999210, 88862580, 98399052, 112065587, 122998815, 163998420, 224131174, 245997630, 336196761, 448262348, 491995260, 560327935, 672393522, 1008590283, 1120655870, 1344787044, 1680983805, 2017180566, 2241311740, 3361967610, 4034361132, 5042951415, 6723935220, 10085902830, 20171805660]

約数ペア:

[(1, 20171805660), (2, 10085902830), (3, 6723935220), (4, 5042951415), (5, 4034361132), (6, 3361967610), (9, 2241311740), (10, 2017180566), (12, 1680983805), (15, 1344787044), (18, 1120655870), (20, 1008590283), (30, 672393522), (36, 560327935), (41, 491995260), (45, 448262348), (60, 336196761), (82, 245997630), (90, 224131174), (123, 163998420), (164, 122998815), (180, 112065587), (205, 98399052), (227, 88862580), (246, 81999210), (369, 54666140), (410, 49199526), (454, 44431290), (492, 40999605), (615, 32799684), (681, 29620860), (738, 27333070), (820, 24599763), (908, 22215645), (1135, 17772516), (1230, 16399842), (1362, 14810430), (1476, 13666535), (1845, 10933228), (2043, 9873620), (2270, 8886258), (2460, 8199921), (2724, 7405215), (3405, 5924172), (3690, 5466614), (4086, 4936810), (4540, 4443129), (6810, 2962086), (7380, 2733307), (8172, 2468405), (9307, 2167380), (10215, 1974724), (12041, 1675260), (13620, 1481043), (18614, 1083690), (20430, 987362), (24082, 837630), (27921, 722460), (36123, 558420), (37228, 541845), (40860, 493681), (46535, 433476), (48164, 418815), (55842, 361230), (60205, 335052), (72246, 279210), (83763, 240820), (93070, 216738), (108369, 186140), (111684, 180615), (120410, 167526), (139605, 144492)]