20174844320

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{8779}}^1$

素因数の和:9118

約数の個数: 96

約数和(自身を含む): 48747121920

約数和(自身を除く): 28572277600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 271, 424, 530, 542, 848, 1060, 1084, 1355, 1696, 2120, 2168, 2710, 4240, 4336, 5420, 8480, 8672, 8779, 10840, 14363, 17558, 21680, 28726, 35116, 43360, 43895, 57452, 70232, 71815, 87790, 114904, 140464, 143630, 175580, 229808, 280928, 287260, 351160, 459616, 465287, 574520, 702320, 930574, 1149040, 1404640, 1861148, 2298080, 2326435, 2379109, 3722296, 4652870, 4758218, 7444592, 9305740, 9516436, 11895545, 14889184, 18611480, 19032872, 23791090, 37222960, 38065744, 47582180, 74445920, 76131488, 95164360, 126092777, 190328720, 252185554, 380657440, 504371108, 630463885, 1008742216, 1260927770, 2017484432, 2521855540, 4034968864, 5043711080, 10087422160, 20174844320]

約数ペア:

[(1, 20174844320), (2, 10087422160), (4, 5043711080), (5, 4034968864), (8, 2521855540), (10, 2017484432), (16, 1260927770), (20, 1008742216), (32, 630463885), (40, 504371108), (53, 380657440), (80, 252185554), (106, 190328720), (160, 126092777), (212, 95164360), (265, 76131488), (271, 74445920), (424, 47582180), (530, 38065744), (542, 37222960), (848, 23791090), (1060, 19032872), (1084, 18611480), (1355, 14889184), (1696, 11895545), (2120, 9516436), (2168, 9305740), (2710, 7444592), (4240, 4758218), (4336, 4652870), (5420, 3722296), (8480, 2379109), (8672, 2326435), (8779, 2298080), (10840, 1861148), (14363, 1404640), (17558, 1149040), (21680, 930574), (28726, 702320), (35116, 574520), (43360, 465287), (43895, 459616), (57452, 351160), (70232, 287260), (71815, 280928), (87790, 229808), (114904, 175580), (140464, 143630)]