19147313360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{338531}}^1$

素因数の和:338652

約数の個数: 80

約数和(自身を含む): 51381032832

約数和(自身を除く): 32233719472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1616, 2020, 2828, 3535, 4040, 5656, 7070, 8080, 11312, 14140, 28280, 56560, 338531, 677062, 1354124, 1692655, 2369717, 2708248, 3385310, 4739434, 5416496, 6770620, 9478868, 11848585, 13541240, 18957736, 23697170, 27082480, 34191631, 37915472, 47394340, 68383262, 94788680, 136766524, 170958155, 189577360, 239341417, 273533048, 341916310, 478682834, 547066096, 683832620, 957365668, 1196707085, 1367665240, 1914731336, 2393414170, 2735330480, 3829462672, 4786828340, 9573656680, 19147313360]

約数ペア:

[(1, 19147313360), (2, 9573656680), (4, 4786828340), (5, 3829462672), (7, 2735330480), (8, 2393414170), (10, 1914731336), (14, 1367665240), (16, 1196707085), (20, 957365668), (28, 683832620), (35, 547066096), (40, 478682834), (56, 341916310), (70, 273533048), (80, 239341417), (101, 189577360), (112, 170958155), (140, 136766524), (202, 94788680), (280, 68383262), (404, 47394340), (505, 37915472), (560, 34191631), (707, 27082480), (808, 23697170), (1010, 18957736), (1414, 13541240), (1616, 11848585), (2020, 9478868), (2828, 6770620), (3535, 5416496), (4040, 4739434), (5656, 3385310), (7070, 2708248), (8080, 2369717), (11312, 1692655), (14140, 1354124), (28280, 677062), (56560, 338531)]