221043240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55819}}^1$

素因数の和:55847

約数の個数: 96

約数和(自身を含む): 783712800

約数和(自身を除く): 562669560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 55819, 111638, 167457, 223276, 279095, 334914, 446552, 502371, 558190, 614009, 669828, 837285, 1004742, 1116380, 1228018, 1339656, 1674570, 1842027, 2009484, 2232760, 2456036, 2511855, 3070045, 3349140, 3684054, 4018968, 4912072, 5023710, 5526081, 6140090, 6698280, 7368108, 9210135, 10047420, 11052162, 12280180, 14736216, 18420270, 20094840, 22104324, 24560360, 27630405, 36840540, 44208648, 55260810, 73681080, 110521620, 221043240]

約数ペア:

[(1, 221043240), (2, 110521620), (3, 73681080), (4, 55260810), (5, 44208648), (6, 36840540), (8, 27630405), (9, 24560360), (10, 22104324), (11, 20094840), (12, 18420270), (15, 14736216), (18, 12280180), (20, 11052162), (22, 10047420), (24, 9210135), (30, 7368108), (33, 6698280), (36, 6140090), (40, 5526081), (44, 5023710), (45, 4912072), (55, 4018968), (60, 3684054), (66, 3349140), (72, 3070045), (88, 2511855), (90, 2456036), (99, 2232760), (110, 2009484), (120, 1842027), (132, 1674570), (165, 1339656), (180, 1228018), (198, 1116380), (220, 1004742), (264, 837285), (330, 669828), (360, 614009), (396, 558190), (440, 502371), (495, 446552), (660, 334914), (792, 279095), (990, 223276), (1320, 167457), (1980, 111638), (3960, 55819)]