20235988320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{5879}}^1$

素因数の和:6069

約数の個数: 192

約数和(自身を含む): 65292272640

約数和(自身を除く): 45056284320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 101, 120, 142, 160, 202, 213, 240, 284, 303, 355, 404, 426, 480, 505, 568, 606, 710, 808, 852, 1010, 1065, 1136, 1212, 1420, 1515, 1616, 1704, 2020, 2130, 2272, 2424, 2840, 3030, 3232, 3408, 4040, 4260, 4848, 5680, 5879, 6060, 6816, 7171, 8080, 8520, 9696, 11360, 11758, 12120, 14342, 16160, 17040, 17637, 21513, 23516, 24240, 28684, 29395, 34080, 35274, 35855, 43026, 47032, 48480, 57368, 58790, 70548, 71710, 86052, 88185, 94064, 107565, 114736, 117580, 141096, 143420, 172104, 176370, 188128, 215130, 229472, 235160, 282192, 286840, 344208, 352740, 417409, 430260, 470320, 564384, 573680, 593779, 688416, 705480, 834818, 860520, 940640, 1147360, 1187558, 1252227, 1410960, 1669636, 1721040, 1781337, 2087045, 2375116, 2504454, 2821920, 2968895, 3339272, 3442080, 3562674, 4174090, 4750232, 5008908, 5937790, 6261135, 6678544, 7125348, 8348180, 8906685, 9500464, 10017816, 11875580, 12522270, 13357088, 14250696, 16696360, 17813370, 19000928, 20035632, 23751160, 25044540, 28501392, 33392720, 35626740, 40071264, 42158309, 47502320, 50089080, 57002784, 66785440, 71253480, 84316618, 95004640, 100178160, 126474927, 142506960, 168633236, 200356320, 210791545, 252949854, 285013920, 337266472, 421583090, 505899708, 632374635, 674532944, 843166180, 1011799416, 1264749270, 1349065888, 1686332360, 2023598832, 2529498540, 3372664720, 4047197664, 5058997080, 6745329440, 10117994160, 20235988320]

約数ペア:

[(1, 20235988320), (2, 10117994160), (3, 6745329440), (4, 5058997080), (5, 4047197664), (6, 3372664720), (8, 2529498540), (10, 2023598832), (12, 1686332360), (15, 1349065888), (16, 1264749270), (20, 1011799416), (24, 843166180), (30, 674532944), (32, 632374635), (40, 505899708), (48, 421583090), (60, 337266472), (71, 285013920), (80, 252949854), (96, 210791545), (101, 200356320), (120, 168633236), (142, 142506960), (160, 126474927), (202, 100178160), (213, 95004640), (240, 84316618), (284, 71253480), (303, 66785440), (355, 57002784), (404, 50089080), (426, 47502320), (480, 42158309), (505, 40071264), (568, 35626740), (606, 33392720), (710, 28501392), (808, 25044540), (852, 23751160), (1010, 20035632), (1065, 19000928), (1136, 17813370), (1212, 16696360), (1420, 14250696), (1515, 13357088), (1616, 12522270), (1704, 11875580), (2020, 10017816), (2130, 9500464), (2272, 8906685), (2424, 8348180), (2840, 7125348), (3030, 6678544), (3232, 6261135), (3408, 5937790), (4040, 5008908), (4260, 4750232), (4848, 4174090), (5680, 3562674), (5879, 3442080), (6060, 3339272), (6816, 2968895), (7171, 2821920), (8080, 2504454), (8520, 2375116), (9696, 2087045), (11360, 1781337), (11758, 1721040), (12120, 1669636), (14342, 1410960), (16160, 1252227), (17040, 1187558), (17637, 1147360), (21513, 940640), (23516, 860520), (24240, 834818), (28684, 705480), (29395, 688416), (34080, 593779), (35274, 573680), (35855, 564384), (43026, 470320), (47032, 430260), (48480, 417409), (57368, 352740), (58790, 344208), (70548, 286840), (71710, 282192), (86052, 235160), (88185, 229472), (94064, 215130), (107565, 188128), (114736, 176370), (117580, 172104), (141096, 143420)]