22500520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 63763200

約数和(自身を除く): 41262680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 116, 119, 136, 140, 145, 163, 170, 203, 232, 238, 280, 290, 326, 340, 406, 476, 493, 580, 595, 652, 680, 812, 815, 952, 986, 1015, 1141, 1160, 1190, 1304, 1624, 1630, 1972, 2030, 2282, 2380, 2465, 2771, 3260, 3451, 3944, 4060, 4564, 4727, 4760, 4930, 5542, 5705, 6520, 6902, 8120, 9128, 9454, 9860, 11084, 11410, 13804, 13855, 17255, 18908, 19397, 19720, 22168, 22820, 23635, 27608, 27710, 33089, 34510, 37816, 38794, 45640, 47270, 55420, 66178, 69020, 77588, 80359, 94540, 96985, 110840, 132356, 138040, 155176, 160718, 165445, 189080, 193970, 264712, 321436, 330890, 387940, 401795, 562513, 642872, 661780, 775880, 803590, 1125026, 1323560, 1607180, 2250052, 2812565, 3214360, 4500104, 5625130, 11250260, 22500520]

約数ペア:

[(1, 22500520), (2, 11250260), (4, 5625130), (5, 4500104), (7, 3214360), (8, 2812565), (10, 2250052), (14, 1607180), (17, 1323560), (20, 1125026), (28, 803590), (29, 775880), (34, 661780), (35, 642872), (40, 562513), (56, 401795), (58, 387940), (68, 330890), (70, 321436), (85, 264712), (116, 193970), (119, 189080), (136, 165445), (140, 160718), (145, 155176), (163, 138040), (170, 132356), (203, 110840), (232, 96985), (238, 94540), (280, 80359), (290, 77588), (326, 69020), (340, 66178), (406, 55420), (476, 47270), (493, 45640), (580, 38794), (595, 37816), (652, 34510), (680, 33089), (812, 27710), (815, 27608), (952, 23635), (986, 22820), (1015, 22168), (1141, 19720), (1160, 19397), (1190, 18908), (1304, 17255), (1624, 13855), (1630, 13804), (1972, 11410), (2030, 11084), (2282, 9860), (2380, 9454), (2465, 9128), (2771, 8120), (3260, 6902), (3451, 6520), (3944, 5705), (4060, 5542), (4564, 4930), (4727, 4760)]