209796160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1380

約数の個数: 112

約数和(自身を含む): 579217536

約数和(自身を除く): 369421376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1283, 1460, 2044, 2240, 2336, 2555, 2566, 2920, 4088, 4672, 5110, 5132, 5840, 6415, 8176, 8981, 10220, 10264, 11680, 12830, 16352, 17962, 20440, 20528, 23360, 25660, 32704, 35924, 40880, 41056, 44905, 51320, 71848, 81760, 82112, 89810, 93659, 102640, 143696, 163520, 179620, 187318, 205280, 287392, 359240, 374636, 410560, 468295, 574784, 655613, 718480, 749272, 936590, 1311226, 1436960, 1498544, 1873180, 2622452, 2873920, 2997088, 3278065, 3746360, 5244904, 5994176, 6556130, 7492720, 10489808, 13112260, 14985440, 20979616, 26224520, 29970880, 41959232, 52449040, 104898080, 209796160]

約数ペア:

[(1, 209796160), (2, 104898080), (4, 52449040), (5, 41959232), (7, 29970880), (8, 26224520), (10, 20979616), (14, 14985440), (16, 13112260), (20, 10489808), (28, 7492720), (32, 6556130), (35, 5994176), (40, 5244904), (56, 3746360), (64, 3278065), (70, 2997088), (73, 2873920), (80, 2622452), (112, 1873180), (140, 1498544), (146, 1436960), (160, 1311226), (224, 936590), (280, 749272), (292, 718480), (320, 655613), (365, 574784), (448, 468295), (511, 410560), (560, 374636), (584, 359240), (730, 287392), (1022, 205280), (1120, 187318), (1168, 179620), (1283, 163520), (1460, 143696), (2044, 102640), (2240, 93659), (2336, 89810), (2555, 82112), (2566, 81760), (2920, 71848), (4088, 51320), (4672, 44905), (5110, 41056), (5132, 40880), (5840, 35924), (6415, 32704), (8176, 25660), (8981, 23360), (10220, 20528), (10264, 20440), (11680, 17962), (12830, 16352)]