205181460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:798

約数の個数: 144

約数和(自身を含む): 684028800

約数和(自身を除く): 478847340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 173, 180, 198, 220, 330, 346, 396, 495, 519, 599, 660, 692, 865, 990, 1038, 1198, 1557, 1730, 1797, 1903, 1980, 2076, 2396, 2595, 2995, 3114, 3460, 3594, 3806, 5190, 5391, 5709, 5990, 6228, 6589, 7188, 7612, 7785, 8985, 9515, 10380, 10782, 11418, 11980, 13178, 15570, 17127, 17970, 19030, 19767, 21564, 22836, 26356, 26955, 28545, 31140, 32945, 34254, 35940, 38060, 39534, 53910, 57090, 59301, 65890, 68508, 79068, 85635, 98835, 103627, 107820, 114180, 118602, 131780, 171270, 197670, 207254, 237204, 296505, 310881, 342540, 395340, 414508, 518135, 593010, 621762, 932643, 1036270, 1139897, 1186020, 1243524, 1554405, 1865286, 2072540, 2279794, 3108810, 3419691, 3730572, 4559588, 4663215, 5699485, 6217620, 6839382, 9326430, 10259073, 11398970, 13678764, 17098455, 18652860, 20518146, 22797940, 34196910, 41036292, 51295365, 68393820, 102590730, 205181460]

約数ペア:

[(1, 205181460), (2, 102590730), (3, 68393820), (4, 51295365), (5, 41036292), (6, 34196910), (9, 22797940), (10, 20518146), (11, 18652860), (12, 17098455), (15, 13678764), (18, 11398970), (20, 10259073), (22, 9326430), (30, 6839382), (33, 6217620), (36, 5699485), (44, 4663215), (45, 4559588), (55, 3730572), (60, 3419691), (66, 3108810), (90, 2279794), (99, 2072540), (110, 1865286), (132, 1554405), (165, 1243524), (173, 1186020), (180, 1139897), (198, 1036270), (220, 932643), (330, 621762), (346, 593010), (396, 518135), (495, 414508), (519, 395340), (599, 342540), (660, 310881), (692, 296505), (865, 237204), (990, 207254), (1038, 197670), (1198, 171270), (1557, 131780), (1730, 118602), (1797, 114180), (1903, 107820), (1980, 103627), (2076, 98835), (2396, 85635), (2595, 79068), (2995, 68508), (3114, 65890), (3460, 59301), (3594, 57090), (3806, 53910), (5190, 39534), (5391, 38060), (5709, 35940), (5990, 34254), (6228, 32945), (6589, 31140), (7188, 28545), (7612, 26955), (7785, 26356), (8985, 22836), (9515, 21564), (10380, 19767), (10782, 19030), (11418, 17970), (11980, 17127), (13178, 15570)]