16396680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 49688640

約数和(自身を除く): 33291960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1277, 1284, 1605, 2140, 2554, 2568, 3210, 3831, 4280, 5108, 6385, 6420, 7662, 10216, 12770, 12840, 15324, 19155, 25540, 30648, 38310, 51080, 76620, 136639, 153240, 273278, 409917, 546556, 683195, 819834, 1093112, 1366390, 1639668, 2049585, 2732780, 3279336, 4099170, 5465560, 8198340, 16396680]

約数ペア:

[(1, 16396680), (2, 8198340), (3, 5465560), (4, 4099170), (5, 3279336), (6, 2732780), (8, 2049585), (10, 1639668), (12, 1366390), (15, 1093112), (20, 819834), (24, 683195), (30, 546556), (40, 409917), (60, 273278), (107, 153240), (120, 136639), (214, 76620), (321, 51080), (428, 38310), (535, 30648), (642, 25540), (856, 19155), (1070, 15324), (1277, 12840), (1284, 12770), (1605, 10216), (2140, 7662), (2554, 6420), (2568, 6385), (3210, 5108), (3831, 4280)]