21174927120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9803207}}^1$

素因数の和:9803229

約数の個数: 80

約数和(自身を含む): 72935867520

約数和(自身を除く): 51760940400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9803207, 19606414, 29409621, 39212828, 49016035, 58819242, 78425656, 88228863, 98032070, 117638484, 147048105, 156851312, 176457726, 196064140, 235276968, 264686589, 294096210, 352915452, 392128280, 441144315, 470553936, 529373178, 588192420, 705830904, 784256560, 882288630, 1058746356, 1176384840, 1323432945, 1411661808, 1764577260, 2117492712, 2352769680, 2646865890, 3529154520, 4234985424, 5293731780, 7058309040, 10587463560, 21174927120]

約数ペア:

[(1, 21174927120), (2, 10587463560), (3, 7058309040), (4, 5293731780), (5, 4234985424), (6, 3529154520), (8, 2646865890), (9, 2352769680), (10, 2117492712), (12, 1764577260), (15, 1411661808), (16, 1323432945), (18, 1176384840), (20, 1058746356), (24, 882288630), (27, 784256560), (30, 705830904), (36, 588192420), (40, 529373178), (45, 470553936), (48, 441144315), (54, 392128280), (60, 352915452), (72, 294096210), (80, 264686589), (90, 235276968), (108, 196064140), (120, 176457726), (135, 156851312), (144, 147048105), (180, 117638484), (216, 98032070), (240, 88228863), (270, 78425656), (360, 58819242), (432, 49016035), (540, 39212828), (720, 29409621), (1080, 19606414), (2160, 9803207)]