201669160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1667

約数の個数: 128

約数和(自身を含む): 579882240

約数和(自身を除く): 378213080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 140, 154, 164, 205, 220, 280, 287, 308, 328, 385, 410, 440, 451, 574, 616, 770, 820, 902, 1148, 1435, 1540, 1597, 1640, 1804, 2255, 2296, 2870, 3080, 3157, 3194, 3608, 4510, 5740, 6314, 6388, 7985, 9020, 11179, 11480, 12628, 12776, 15785, 15970, 17567, 18040, 22358, 25256, 31570, 31940, 35134, 44716, 55895, 63140, 63880, 65477, 70268, 87835, 89432, 111790, 122969, 126280, 130954, 140536, 175670, 223580, 245938, 261908, 327385, 351340, 447160, 458339, 491876, 523816, 614845, 654770, 702680, 720247, 916678, 983752, 1229690, 1309540, 1440494, 1833356, 2291695, 2459380, 2619080, 2880988, 3601235, 3666712, 4583390, 4918760, 5041729, 5761976, 7202470, 9166780, 10083458, 14404940, 18333560, 20166916, 25208645, 28809880, 40333832, 50417290, 100834580, 201669160]

約数ペア:

[(1, 201669160), (2, 100834580), (4, 50417290), (5, 40333832), (7, 28809880), (8, 25208645), (10, 20166916), (11, 18333560), (14, 14404940), (20, 10083458), (22, 9166780), (28, 7202470), (35, 5761976), (40, 5041729), (41, 4918760), (44, 4583390), (55, 3666712), (56, 3601235), (70, 2880988), (77, 2619080), (82, 2459380), (88, 2291695), (110, 1833356), (140, 1440494), (154, 1309540), (164, 1229690), (205, 983752), (220, 916678), (280, 720247), (287, 702680), (308, 654770), (328, 614845), (385, 523816), (410, 491876), (440, 458339), (451, 447160), (574, 351340), (616, 327385), (770, 261908), (820, 245938), (902, 223580), (1148, 175670), (1435, 140536), (1540, 130954), (1597, 126280), (1640, 122969), (1804, 111790), (2255, 89432), (2296, 87835), (2870, 70268), (3080, 65477), (3157, 63880), (3194, 63140), (3608, 55895), (4510, 44716), (5740, 35134), (6314, 31940), (6388, 31570), (7985, 25256), (9020, 22358), (11179, 18040), (11480, 17567), (12628, 15970), (12776, 15785)]