20675055360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{145517}}^1$

素因数の和:145578

約数の個数: 144

約数和(自身を含む): 67816044576

約数和(自身を除く): 47140989216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 3840, 4440, 4736, 5920, 7104, 8880, 9472, 11840, 14208, 17760, 23680, 28416, 35520, 47360, 71040, 142080, 145517, 291034, 436551, 582068, 727585, 873102, 1164136, 1455170, 1746204, 2182755, 2328272, 2910340, 3492408, 4365510, 4656544, 5384129, 5820680, 6984816, 8731020, 9313088, 10768258, 11641360, 13969632, 16152387, 17462040, 18626176, 21536516, 23282720, 26920645, 27939264, 32304774, 34924080, 37252352, 43073032, 46565440, 53841290, 55878528, 64609548, 69848160, 80761935, 86146064, 93130880, 107682580, 111757056, 129219096, 139696320, 161523870, 172292128, 186261760, 215365160, 258438192, 279392640, 323047740, 344584256, 430730320, 516876384, 558785280, 646095480, 689168512, 861460640, 1033752768, 1292190960, 1378337024, 1722921280, 2067505536, 2584381920, 3445842560, 4135011072, 5168763840, 6891685120, 10337527680, 20675055360]

約数ペア:

[(1, 20675055360), (2, 10337527680), (3, 6891685120), (4, 5168763840), (5, 4135011072), (6, 3445842560), (8, 2584381920), (10, 2067505536), (12, 1722921280), (15, 1378337024), (16, 1292190960), (20, 1033752768), (24, 861460640), (30, 689168512), (32, 646095480), (37, 558785280), (40, 516876384), (48, 430730320), (60, 344584256), (64, 323047740), (74, 279392640), (80, 258438192), (96, 215365160), (111, 186261760), (120, 172292128), (128, 161523870), (148, 139696320), (160, 129219096), (185, 111757056), (192, 107682580), (222, 93130880), (240, 86146064), (256, 80761935), (296, 69848160), (320, 64609548), (370, 55878528), (384, 53841290), (444, 46565440), (480, 43073032), (555, 37252352), (592, 34924080), (640, 32304774), (740, 27939264), (768, 26920645), (888, 23282720), (960, 21536516), (1110, 18626176), (1184, 17462040), (1280, 16152387), (1480, 13969632), (1776, 11641360), (1920, 10768258), (2220, 9313088), (2368, 8731020), (2960, 6984816), (3552, 5820680), (3840, 5384129), (4440, 4656544), (4736, 4365510), (5920, 3492408), (7104, 2910340), (8880, 2328272), (9472, 2182755), (11840, 1746204), (14208, 1455170), (17760, 1164136), (23680, 873102), (28416, 727585), (35520, 582068), (47360, 436551), (71040, 291034), (142080, 145517)]