15696804860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{109937}}^1$

素因数の和:110027

約数の個数: 72

約数和(自身を含む): 36846820080

約数和(自身を除く): 21150015220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 484, 590, 605, 649, 1180, 1210, 1298, 2420, 2596, 3245, 6490, 7139, 12980, 14278, 28556, 35695, 71390, 109937, 142780, 219874, 439748, 549685, 1099370, 1209307, 2198740, 2418614, 4837228, 6046535, 6486283, 12093070, 12972566, 13302377, 24186140, 25945132, 26604754, 32431415, 53209508, 64862830, 66511885, 71349113, 129725660, 133023770, 142698226, 266047540, 285396452, 356745565, 713491130, 784840243, 1426982260, 1569680486, 3139360972, 3924201215, 7848402430, 15696804860]

約数ペア:

[(1, 15696804860), (2, 7848402430), (4, 3924201215), (5, 3139360972), (10, 1569680486), (11, 1426982260), (20, 784840243), (22, 713491130), (44, 356745565), (55, 285396452), (59, 266047540), (110, 142698226), (118, 133023770), (121, 129725660), (220, 71349113), (236, 66511885), (242, 64862830), (295, 53209508), (484, 32431415), (590, 26604754), (605, 25945132), (649, 24186140), (1180, 13302377), (1210, 12972566), (1298, 12093070), (2420, 6486283), (2596, 6046535), (3245, 4837228), (6490, 2418614), (7139, 2198740), (12980, 1209307), (14278, 1099370), (28556, 549685), (35695, 439748), (71390, 219874), (109937, 142780)]