205060640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 511370496

約数和(自身を除く): 306309856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 103, 115, 160, 184, 206, 230, 368, 412, 460, 515, 541, 736, 824, 920, 1030, 1082, 1648, 1840, 2060, 2164, 2369, 2705, 3296, 3680, 4120, 4328, 4738, 5410, 8240, 8656, 9476, 10820, 11845, 12443, 16480, 17312, 18952, 21640, 23690, 24886, 37904, 43280, 47380, 49772, 55723, 62215, 75808, 86560, 94760, 99544, 111446, 124430, 189520, 199088, 222892, 248860, 278615, 379040, 398176, 445784, 497720, 557230, 891568, 995440, 1114460, 1281629, 1783136, 1990880, 2228920, 2563258, 4457840, 5126516, 6408145, 8915680, 10253032, 12816290, 20506064, 25632580, 41012128, 51265160, 102530320, 205060640]

約数ペア:

[(1, 205060640), (2, 102530320), (4, 51265160), (5, 41012128), (8, 25632580), (10, 20506064), (16, 12816290), (20, 10253032), (23, 8915680), (32, 6408145), (40, 5126516), (46, 4457840), (80, 2563258), (92, 2228920), (103, 1990880), (115, 1783136), (160, 1281629), (184, 1114460), (206, 995440), (230, 891568), (368, 557230), (412, 497720), (460, 445784), (515, 398176), (541, 379040), (736, 278615), (824, 248860), (920, 222892), (1030, 199088), (1082, 189520), (1648, 124430), (1840, 111446), (2060, 99544), (2164, 94760), (2369, 86560), (2705, 75808), (3296, 62215), (3680, 55723), (4120, 49772), (4328, 47380), (4738, 43280), (5410, 37904), (8240, 24886), (8656, 23690), (9476, 21640), (10820, 18952), (11845, 17312), (12443, 16480)]