22495760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 63954240

約数和(自身を除く): 41458480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 139, 140, 170, 238, 272, 278, 280, 289, 340, 476, 556, 560, 578, 595, 680, 695, 952, 973, 1112, 1156, 1190, 1360, 1390, 1445, 1904, 1946, 2023, 2224, 2312, 2363, 2380, 2780, 2890, 3892, 4046, 4624, 4726, 4760, 4865, 5560, 5780, 7784, 8092, 9452, 9520, 9730, 10115, 11120, 11560, 11815, 15568, 16184, 16541, 18904, 19460, 20230, 23120, 23630, 32368, 33082, 37808, 38920, 40171, 40460, 47260, 66164, 77840, 80342, 80920, 82705, 94520, 132328, 160684, 161840, 165410, 189040, 200855, 264656, 281197, 321368, 330820, 401710, 562394, 642736, 661640, 803420, 1124788, 1323280, 1405985, 1606840, 2249576, 2811970, 3213680, 4499152, 5623940, 11247880, 22495760]

約数ペア:

[(1, 22495760), (2, 11247880), (4, 5623940), (5, 4499152), (7, 3213680), (8, 2811970), (10, 2249576), (14, 1606840), (16, 1405985), (17, 1323280), (20, 1124788), (28, 803420), (34, 661640), (35, 642736), (40, 562394), (56, 401710), (68, 330820), (70, 321368), (80, 281197), (85, 264656), (112, 200855), (119, 189040), (136, 165410), (139, 161840), (140, 160684), (170, 132328), (238, 94520), (272, 82705), (278, 80920), (280, 80342), (289, 77840), (340, 66164), (476, 47260), (556, 40460), (560, 40171), (578, 38920), (595, 37808), (680, 33082), (695, 32368), (952, 23630), (973, 23120), (1112, 20230), (1156, 19460), (1190, 18904), (1360, 16541), (1390, 16184), (1445, 15568), (1904, 11815), (1946, 11560), (2023, 11120), (2224, 10115), (2312, 9730), (2363, 9520), (2380, 9452), (2780, 8092), (2890, 7784), (3892, 5780), (4046, 5560), (4624, 4865), (4726, 4760)]