15696747780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1967011}}^1$

素因数の和:1967049

約数の個数: 96

約数和(自身を含む): 52873282560

約数和(自身を除く): 37176534780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 1967011, 3934022, 5901033, 7868044, 9835055, 11802066, 13769077, 19670110, 23604132, 27538154, 29505165, 37373209, 39340220, 41307231, 55076308, 59010330, 68845385, 74746418, 82614462, 112119627, 118020660, 137690770, 149492836, 165228924, 186866045, 206536155, 224239254, 261612463, 275381540, 373732090, 413072310, 448478508, 523224926, 560598135, 747464180, 784837389, 826144620, 1046449852, 1121196270, 1308062315, 1569674778, 2242392540, 2616124630, 3139349556, 3924186945, 5232249260, 7848373890, 15696747780]

約数ペア:

[(1, 15696747780), (2, 7848373890), (3, 5232249260), (4, 3924186945), (5, 3139349556), (6, 2616124630), (7, 2242392540), (10, 1569674778), (12, 1308062315), (14, 1121196270), (15, 1046449852), (19, 826144620), (20, 784837389), (21, 747464180), (28, 560598135), (30, 523224926), (35, 448478508), (38, 413072310), (42, 373732090), (57, 275381540), (60, 261612463), (70, 224239254), (76, 206536155), (84, 186866045), (95, 165228924), (105, 149492836), (114, 137690770), (133, 118020660), (140, 112119627), (190, 82614462), (210, 74746418), (228, 68845385), (266, 59010330), (285, 55076308), (380, 41307231), (399, 39340220), (420, 37373209), (532, 29505165), (570, 27538154), (665, 23604132), (798, 19670110), (1140, 13769077), (1330, 11802066), (1596, 9835055), (1995, 7868044), (2660, 5901033), (3990, 3934022), (7980, 1967011)]