15672820700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{19687}}^1$

素因数の和:20139

約数の個数: 72

約数和(自身を含む): 35887286400

約数和(自身を除く): 20214465700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 419, 475, 838, 950, 1676, 1900, 2095, 4190, 7961, 8380, 10475, 15922, 19687, 20950, 31844, 39374, 39805, 41900, 78748, 79610, 98435, 159220, 196870, 199025, 374053, 393740, 398050, 492175, 748106, 796100, 984350, 1496212, 1870265, 1968700, 3740530, 7481060, 8248853, 9351325, 16497706, 18702650, 32995412, 37405300, 41244265, 82488530, 156728207, 164977060, 206221325, 313456414, 412442650, 626912828, 783641035, 824885300, 1567282070, 3134564140, 3918205175, 7836410350, 15672820700]

約数ペア:

[(1, 15672820700), (2, 7836410350), (4, 3918205175), (5, 3134564140), (10, 1567282070), (19, 824885300), (20, 783641035), (25, 626912828), (38, 412442650), (50, 313456414), (76, 206221325), (95, 164977060), (100, 156728207), (190, 82488530), (380, 41244265), (419, 37405300), (475, 32995412), (838, 18702650), (950, 16497706), (1676, 9351325), (1900, 8248853), (2095, 7481060), (4190, 3740530), (7961, 1968700), (8380, 1870265), (10475, 1496212), (15922, 984350), (19687, 796100), (20950, 748106), (31844, 492175), (39374, 398050), (39805, 393740), (41900, 374053), (78748, 199025), (79610, 196870), (98435, 159220)]