20186100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2039}}^1$

素因数の和:2070

約数の個数: 108

約数和(自身を含む): 69058080

約数和(自身を除く): 48871980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2039, 2475, 3300, 4078, 4950, 6117, 8156, 9900, 10195, 12234, 18351, 20390, 22429, 24468, 30585, 36702, 40780, 44858, 50975, 61170, 67287, 73404, 89716, 91755, 101950, 112145, 122340, 134574, 152925, 183510, 201861, 203900, 224290, 269148, 305850, 336435, 367020, 403722, 448580, 458775, 560725, 611700, 672870, 807444, 917550, 1009305, 1121450, 1345740, 1682175, 1835100, 2018610, 2242900, 3364350, 4037220, 5046525, 6728700, 10093050, 20186100]

約数ペア:

[(1, 20186100), (2, 10093050), (3, 6728700), (4, 5046525), (5, 4037220), (6, 3364350), (9, 2242900), (10, 2018610), (11, 1835100), (12, 1682175), (15, 1345740), (18, 1121450), (20, 1009305), (22, 917550), (25, 807444), (30, 672870), (33, 611700), (36, 560725), (44, 458775), (45, 448580), (50, 403722), (55, 367020), (60, 336435), (66, 305850), (75, 269148), (90, 224290), (99, 203900), (100, 201861), (110, 183510), (132, 152925), (150, 134574), (165, 122340), (180, 112145), (198, 101950), (220, 91755), (225, 89716), (275, 73404), (300, 67287), (330, 61170), (396, 50975), (450, 44858), (495, 40780), (550, 36702), (660, 30585), (825, 24468), (900, 22429), (990, 20390), (1100, 18351), (1650, 12234), (1980, 10195), (2039, 9900), (2475, 8156), (3300, 6117), (4078, 4950)]