16520642720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{19289}}^1$

素因数の和:19458

約数の個数: 96

約数和(自身を含む): 40162242960

約数和(自身を除く): 23641600240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 101, 106, 160, 202, 212, 265, 404, 424, 505, 530, 808, 848, 1010, 1060, 1616, 1696, 2020, 2120, 3232, 4040, 4240, 5353, 8080, 8480, 10706, 16160, 19289, 21412, 26765, 38578, 42824, 53530, 77156, 85648, 96445, 107060, 154312, 171296, 192890, 214120, 308624, 385780, 428240, 617248, 771560, 856480, 1022317, 1543120, 1948189, 2044634, 3086240, 3896378, 4089268, 5111585, 7792756, 8178536, 9740945, 10223170, 15585512, 16357072, 19481890, 20446340, 31171024, 32714144, 38963780, 40892680, 62342048, 77927560, 81785360, 103254017, 155855120, 163570720, 206508034, 311710240, 413016068, 516270085, 826032136, 1032540170, 1652064272, 2065080340, 3304128544, 4130160680, 8260321360, 16520642720]

約数ペア:

[(1, 16520642720), (2, 8260321360), (4, 4130160680), (5, 3304128544), (8, 2065080340), (10, 1652064272), (16, 1032540170), (20, 826032136), (32, 516270085), (40, 413016068), (53, 311710240), (80, 206508034), (101, 163570720), (106, 155855120), (160, 103254017), (202, 81785360), (212, 77927560), (265, 62342048), (404, 40892680), (424, 38963780), (505, 32714144), (530, 31171024), (808, 20446340), (848, 19481890), (1010, 16357072), (1060, 15585512), (1616, 10223170), (1696, 9740945), (2020, 8178536), (2120, 7792756), (3232, 5111585), (4040, 4089268), (4240, 3896378), (5353, 3086240), (8080, 2044634), (8480, 1948189), (10706, 1543120), (16160, 1022317), (19289, 856480), (21412, 771560), (26765, 617248), (38578, 428240), (42824, 385780), (53530, 308624), (77156, 214120), (85648, 192890), (96445, 171296), (107060, 154312)]