20346750960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{777781}}^1$

素因数の和:777906

約数の個数: 80

約数和(自身を含む): 63653678880

約数和(自身を除く): 43306927920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 26160, 777781, 1555562, 2333343, 3111124, 3888905, 4666686, 6222248, 7777810, 9333372, 11666715, 12444496, 15555620, 18666744, 23333430, 31111240, 37333488, 46666860, 62222480, 84778129, 93333720, 169556258, 186667440, 254334387, 339112516, 423890645, 508668774, 678225032, 847781290, 1017337548, 1271671935, 1356450064, 1695562580, 2034675096, 2543343870, 3391125160, 4069350192, 5086687740, 6782250320, 10173375480, 20346750960]

約数ペア:

[(1, 20346750960), (2, 10173375480), (3, 6782250320), (4, 5086687740), (5, 4069350192), (6, 3391125160), (8, 2543343870), (10, 2034675096), (12, 1695562580), (15, 1356450064), (16, 1271671935), (20, 1017337548), (24, 847781290), (30, 678225032), (40, 508668774), (48, 423890645), (60, 339112516), (80, 254334387), (109, 186667440), (120, 169556258), (218, 93333720), (240, 84778129), (327, 62222480), (436, 46666860), (545, 37333488), (654, 31111240), (872, 23333430), (1090, 18666744), (1308, 15555620), (1635, 12444496), (1744, 11666715), (2180, 9333372), (2616, 7777810), (3270, 6222248), (4360, 4666686), (5232, 3888905), (6540, 3111124), (8720, 2333343), (13080, 1555562), (26160, 777781)]