21996411120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30550571}}^1$

素因数の和:30550590

約数の個数: 60

約数和(自身を含む): 73871283096

約数和(自身を除く): 51874871976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 30550571, 61101142, 91651713, 122202284, 152752855, 183303426, 244404568, 274955139, 305505710, 366606852, 458258565, 488809136, 549910278, 611011420, 733213704, 916517130, 1099820556, 1222022840, 1374775695, 1466427408, 1833034260, 2199641112, 2444045680, 2749551390, 3666068520, 4399282224, 5499102780, 7332137040, 10998205560, 21996411120]

約数ペア:

[(1, 21996411120), (2, 10998205560), (3, 7332137040), (4, 5499102780), (5, 4399282224), (6, 3666068520), (8, 2749551390), (9, 2444045680), (10, 2199641112), (12, 1833034260), (15, 1466427408), (16, 1374775695), (18, 1222022840), (20, 1099820556), (24, 916517130), (30, 733213704), (36, 611011420), (40, 549910278), (45, 488809136), (48, 458258565), (60, 366606852), (72, 305505710), (80, 274955139), (90, 244404568), (120, 183303426), (144, 152752855), (180, 122202284), (240, 91651713), (360, 61101142), (720, 30550571)]