15909080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 41655600

約数和(自身を除く): 25746520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 173, 190, 209, 220, 242, 346, 380, 418, 440, 484, 605, 692, 760, 836, 865, 968, 1045, 1210, 1384, 1672, 1730, 1903, 2090, 2299, 2420, 3287, 3460, 3806, 4180, 4598, 4840, 6574, 6920, 7612, 8360, 9196, 9515, 11495, 13148, 15224, 16435, 18392, 19030, 20933, 22990, 26296, 32870, 36157, 38060, 41866, 45980, 65740, 72314, 76120, 83732, 91960, 104665, 131480, 144628, 167464, 180785, 209330, 289256, 361570, 397727, 418660, 723140, 795454, 837320, 1446280, 1590908, 1988635, 3181816, 3977270, 7954540, 15909080]

約数ペア:

[(1, 15909080), (2, 7954540), (4, 3977270), (5, 3181816), (8, 1988635), (10, 1590908), (11, 1446280), (19, 837320), (20, 795454), (22, 723140), (38, 418660), (40, 397727), (44, 361570), (55, 289256), (76, 209330), (88, 180785), (95, 167464), (110, 144628), (121, 131480), (152, 104665), (173, 91960), (190, 83732), (209, 76120), (220, 72314), (242, 65740), (346, 45980), (380, 41866), (418, 38060), (440, 36157), (484, 32870), (605, 26296), (692, 22990), (760, 20933), (836, 19030), (865, 18392), (968, 16435), (1045, 15224), (1210, 13148), (1384, 11495), (1672, 9515), (1730, 9196), (1903, 8360), (2090, 7612), (2299, 6920), (2420, 6574), (3287, 4840), (3460, 4598), (3806, 4180)]