20183795280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2548459}}^1$

素因数の和:2548489

約数の個数: 120

約数和(自身を含む): 73946115360

約数和(自身を除く): 53762320080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 2548459, 5096918, 7645377, 10193836, 12742295, 15290754, 20387672, 22936131, 25484590, 28033049, 30581508, 38226885, 40775344, 45872262, 50969180, 56066098, 61163016, 76453770, 84099147, 91744524, 101938360, 112132196, 114680655, 122326032, 140165245, 152907540, 168198294, 183489048, 203876720, 224264392, 229361310, 252297441, 280330490, 305815080, 336396588, 366978096, 420495735, 448528784, 458722620, 504594882, 560660980, 611630160, 672793176, 840991470, 917445240, 1009189764, 1121321960, 1261487205, 1345586352, 1681982940, 1834890480, 2018379528, 2242643920, 2522974410, 3363965880, 4036759056, 5045948820, 6727931760, 10091897640, 20183795280]

約数ペア:

[(1, 20183795280), (2, 10091897640), (3, 6727931760), (4, 5045948820), (5, 4036759056), (6, 3363965880), (8, 2522974410), (9, 2242643920), (10, 2018379528), (11, 1834890480), (12, 1681982940), (15, 1345586352), (16, 1261487205), (18, 1121321960), (20, 1009189764), (22, 917445240), (24, 840991470), (30, 672793176), (33, 611630160), (36, 560660980), (40, 504594882), (44, 458722620), (45, 448528784), (48, 420495735), (55, 366978096), (60, 336396588), (66, 305815080), (72, 280330490), (80, 252297441), (88, 229361310), (90, 224264392), (99, 203876720), (110, 183489048), (120, 168198294), (132, 152907540), (144, 140165245), (165, 122326032), (176, 114680655), (180, 112132196), (198, 101938360), (220, 91744524), (240, 84099147), (264, 76453770), (330, 61163016), (360, 56066098), (396, 50969180), (440, 45872262), (495, 40775344), (528, 38226885), (660, 30581508), (720, 28033049), (792, 25484590), (880, 22936131), (990, 20387672), (1320, 15290754), (1584, 12742295), (1980, 10193836), (2640, 7645377), (3960, 5096918), (7920, 2548459)]