16905240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1423}}^1$

素因数の和:1454

約数の個数: 128

約数和(自身を含む): 61516800

約数和(自身を除く): 44611560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1423, 1485, 1980, 2376, 2846, 2970, 3960, 4269, 5692, 5940, 7115, 8538, 11384, 11880, 12807, 14230, 15653, 17076, 21345, 25614, 28460, 31306, 34152, 38421, 42690, 46959, 51228, 56920, 62612, 64035, 76842, 78265, 85380, 93918, 102456, 125224, 128070, 140877, 153684, 156530, 170760, 187836, 192105, 234795, 256140, 281754, 307368, 313060, 375672, 384210, 422631, 469590, 512280, 563508, 626120, 704385, 768420, 845262, 939180, 1127016, 1408770, 1536840, 1690524, 1878360, 2113155, 2817540, 3381048, 4226310, 5635080, 8452620, 16905240]

約数ペア:

[(1, 16905240), (2, 8452620), (3, 5635080), (4, 4226310), (5, 3381048), (6, 2817540), (8, 2113155), (9, 1878360), (10, 1690524), (11, 1536840), (12, 1408770), (15, 1127016), (18, 939180), (20, 845262), (22, 768420), (24, 704385), (27, 626120), (30, 563508), (33, 512280), (36, 469590), (40, 422631), (44, 384210), (45, 375672), (54, 313060), (55, 307368), (60, 281754), (66, 256140), (72, 234795), (88, 192105), (90, 187836), (99, 170760), (108, 156530), (110, 153684), (120, 140877), (132, 128070), (135, 125224), (165, 102456), (180, 93918), (198, 85380), (216, 78265), (220, 76842), (264, 64035), (270, 62612), (297, 56920), (330, 51228), (360, 46959), (396, 42690), (440, 38421), (495, 34152), (540, 31306), (594, 28460), (660, 25614), (792, 21345), (990, 17076), (1080, 15653), (1188, 14230), (1320, 12807), (1423, 11880), (1485, 11384), (1980, 8538), (2376, 7115), (2846, 5940), (2970, 5692), (3960, 4269)]