217328760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54881}}^1$

素因数の和:54909

約数の個数: 96

約数和(自身を含む): 770543280

約数和(自身を除く): 553214520

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, 54881, 109762, 164643, 219524, 274405, 329286, 439048, 493929, 548810, 603691, 658572, 823215, 987858, 1097620, 1207382, 1317144, 1646430, 1811073, 1975716, 2195240, 2414764, 2469645, 3018455, 3292860, 3622146, 3951432, 4829528, 4939290, 5433219, 6036910, 6585720, 7244292, 9055365, 9878580, 10866438, 12073820, 14488584, 18110730, 19757160, 21732876, 24147640, 27166095, 36221460, 43465752, 54332190, 72442920, 108664380, 217328760]

約数ペア:

[(1, 217328760), (2, 108664380), (3, 72442920), (4, 54332190), (5, 43465752), (6, 36221460), (8, 27166095), (9, 24147640), (10, 21732876), (11, 19757160), (12, 18110730), (15, 14488584), (18, 12073820), (20, 10866438), (22, 9878580), (24, 9055365), (30, 7244292), (33, 6585720), (36, 6036910), (40, 5433219), (44, 4939290), (45, 4829528), (55, 3951432), (60, 3622146), (66, 3292860), (72, 3018455), (88, 2469645), (90, 2414764), (99, 2195240), (110, 1975716), (120, 1811073), (132, 1646430), (165, 1317144), (180, 1207382), (198, 1097620), (220, 987858), (264, 823215), (330, 658572), (360, 603691), (396, 548810), (440, 493929), (495, 439048), (660, 329286), (792, 274405), (990, 219524), (1320, 164643), (1980, 109762), (3960, 54881)]