22102720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 84

約数和(自身を含む): 56144160

約数和(自身を除く): 34041440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 239, 272, 289, 320, 340, 478, 544, 578, 680, 956, 1088, 1156, 1195, 1360, 1445, 1912, 2312, 2390, 2720, 2890, 3824, 4063, 4624, 4780, 5440, 5780, 7648, 8126, 9248, 9560, 11560, 15296, 16252, 18496, 19120, 20315, 23120, 32504, 38240, 40630, 46240, 65008, 69071, 76480, 81260, 92480, 130016, 138142, 162520, 260032, 276284, 325040, 345355, 552568, 650080, 690710, 1105136, 1300160, 1381420, 2210272, 2762840, 4420544, 5525680, 11051360, 22102720]

約数ペア:

[(1, 22102720), (2, 11051360), (4, 5525680), (5, 4420544), (8, 2762840), (10, 2210272), (16, 1381420), (17, 1300160), (20, 1105136), (32, 690710), (34, 650080), (40, 552568), (64, 345355), (68, 325040), (80, 276284), (85, 260032), (136, 162520), (160, 138142), (170, 130016), (239, 92480), (272, 81260), (289, 76480), (320, 69071), (340, 65008), (478, 46240), (544, 40630), (578, 38240), (680, 32504), (956, 23120), (1088, 20315), (1156, 19120), (1195, 18496), (1360, 16252), (1445, 15296), (1912, 11560), (2312, 9560), (2390, 9248), (2720, 8126), (2890, 7648), (3824, 5780), (4063, 5440), (4624, 4780)]