841968320

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:466

約数の個数: 112

約数和(自身を含む): 2051913600

約数和(自身を除く): 1209945280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 109, 160, 202, 218, 239, 320, 404, 436, 478, 505, 545, 808, 872, 956, 1010, 1090, 1195, 1616, 1744, 1912, 2020, 2180, 2390, 3232, 3488, 3824, 4040, 4360, 4780, 6464, 6976, 7648, 8080, 8720, 9560, 11009, 15296, 16160, 17440, 19120, 22018, 24139, 26051, 32320, 34880, 38240, 44036, 48278, 52102, 55045, 76480, 88072, 96556, 104204, 110090, 120695, 130255, 176144, 193112, 208408, 220180, 241390, 260510, 352288, 386224, 416816, 440360, 482780, 521020, 704576, 772448, 833632, 880720, 965560, 1042040, 1544896, 1667264, 1761440, 1931120, 2084080, 2631151, 3522880, 3862240, 4168160, 5262302, 7724480, 8336320, 10524604, 13155755, 21049208, 26311510, 42098416, 52623020, 84196832, 105246040, 168393664, 210492080, 420984160, 841968320]

約数ペア:

[(1, 841968320), (2, 420984160), (4, 210492080), (5, 168393664), (8, 105246040), (10, 84196832), (16, 52623020), (20, 42098416), (32, 26311510), (40, 21049208), (64, 13155755), (80, 10524604), (101, 8336320), (109, 7724480), (160, 5262302), (202, 4168160), (218, 3862240), (239, 3522880), (320, 2631151), (404, 2084080), (436, 1931120), (478, 1761440), (505, 1667264), (545, 1544896), (808, 1042040), (872, 965560), (956, 880720), (1010, 833632), (1090, 772448), (1195, 704576), (1616, 521020), (1744, 482780), (1912, 440360), (2020, 416816), (2180, 386224), (2390, 352288), (3232, 260510), (3488, 241390), (3824, 220180), (4040, 208408), (4360, 193112), (4780, 176144), (6464, 130255), (6976, 120695), (7648, 110090), (8080, 104204), (8720, 96556), (9560, 88072), (11009, 76480), (15296, 55045), (16160, 52102), (17440, 48278), (19120, 44036), (22018, 38240), (24139, 34880), (26051, 32320)]