195528320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 512023680

約数和(自身を除く): 316495360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 128, 130, 142, 160, 208, 260, 284, 320, 331, 355, 416, 520, 568, 640, 662, 710, 832, 923, 1040, 1136, 1324, 1420, 1655, 1664, 1846, 2080, 2272, 2648, 2840, 3310, 3692, 4160, 4303, 4544, 4615, 5296, 5680, 6620, 7384, 8320, 8606, 9088, 9230, 10592, 11360, 13240, 14768, 17212, 18460, 21184, 21515, 22720, 23501, 26480, 29536, 34424, 36920, 42368, 43030, 45440, 47002, 52960, 59072, 68848, 73840, 86060, 94004, 105920, 117505, 118144, 137696, 147680, 172120, 188008, 211840, 235010, 275392, 295360, 305513, 344240, 376016, 470020, 550784, 590720, 611026, 688480, 752032, 940040, 1222052, 1376960, 1504064, 1527565, 1880080, 2444104, 2753920, 3008128, 3055130, 3760160, 4888208, 6110260, 7520320, 9776416, 12220520, 15040640, 19552832, 24441040, 39105664, 48882080, 97764160, 195528320]

約数ペア:

[(1, 195528320), (2, 97764160), (4, 48882080), (5, 39105664), (8, 24441040), (10, 19552832), (13, 15040640), (16, 12220520), (20, 9776416), (26, 7520320), (32, 6110260), (40, 4888208), (52, 3760160), (64, 3055130), (65, 3008128), (71, 2753920), (80, 2444104), (104, 1880080), (128, 1527565), (130, 1504064), (142, 1376960), (160, 1222052), (208, 940040), (260, 752032), (284, 688480), (320, 611026), (331, 590720), (355, 550784), (416, 470020), (520, 376016), (568, 344240), (640, 305513), (662, 295360), (710, 275392), (832, 235010), (923, 211840), (1040, 188008), (1136, 172120), (1324, 147680), (1420, 137696), (1655, 118144), (1664, 117505), (1846, 105920), (2080, 94004), (2272, 86060), (2648, 73840), (2840, 68848), (3310, 59072), (3692, 52960), (4160, 47002), (4303, 45440), (4544, 43030), (4615, 42368), (5296, 36920), (5680, 34424), (6620, 29536), (7384, 26480), (8320, 23501), (8606, 22720), (9088, 21515), (9230, 21184), (10592, 18460), (11360, 17212), (13240, 14768)]