220100220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2069}}^1$

素因数の和:2284

約数の個数: 96

約数和(自身を含む): 688564800

約数和(自身を除く): 468464580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 197, 270, 394, 540, 591, 788, 985, 1182, 1773, 1970, 2069, 2364, 2955, 3546, 3940, 4138, 5319, 5910, 6207, 7092, 8276, 8865, 10345, 10638, 11820, 12414, 17730, 18621, 20690, 21276, 24828, 26595, 31035, 35460, 37242, 41380, 53190, 55863, 62070, 74484, 93105, 106380, 111726, 124140, 186210, 223452, 279315, 372420, 407593, 558630, 815186, 1117260, 1222779, 1630372, 2037965, 2445558, 3668337, 4075930, 4891116, 6113895, 7336674, 8151860, 11005011, 12227790, 14673348, 18341685, 22010022, 24455580, 36683370, 44020044, 55025055, 73366740, 110050110, 220100220]

約数ペア:

[(1, 220100220), (2, 110050110), (3, 73366740), (4, 55025055), (5, 44020044), (6, 36683370), (9, 24455580), (10, 22010022), (12, 18341685), (15, 14673348), (18, 12227790), (20, 11005011), (27, 8151860), (30, 7336674), (36, 6113895), (45, 4891116), (54, 4075930), (60, 3668337), (90, 2445558), (108, 2037965), (135, 1630372), (180, 1222779), (197, 1117260), (270, 815186), (394, 558630), (540, 407593), (591, 372420), (788, 279315), (985, 223452), (1182, 186210), (1773, 124140), (1970, 111726), (2069, 106380), (2364, 93105), (2955, 74484), (3546, 62070), (3940, 55863), (4138, 53190), (5319, 41380), (5910, 37242), (6207, 35460), (7092, 31035), (8276, 26595), (8865, 24828), (10345, 21276), (10638, 20690), (11820, 18621), (12414, 17730)]