16287540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 47900160

約数和(自身を除く): 31612620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 59, 60, 86, 107, 118, 129, 172, 177, 214, 215, 236, 258, 295, 321, 354, 428, 430, 516, 535, 590, 642, 645, 708, 860, 885, 1070, 1180, 1284, 1290, 1605, 1770, 2140, 2537, 2580, 3210, 3540, 4601, 5074, 6313, 6420, 7611, 9202, 10148, 12626, 12685, 13803, 15222, 18404, 18939, 23005, 25252, 25370, 27606, 30444, 31565, 37878, 38055, 46010, 50740, 55212, 63130, 69015, 75756, 76110, 92020, 94695, 126260, 138030, 152220, 189390, 271459, 276060, 378780, 542918, 814377, 1085836, 1357295, 1628754, 2714590, 3257508, 4071885, 5429180, 8143770, 16287540]

約数ペア:

[(1, 16287540), (2, 8143770), (3, 5429180), (4, 4071885), (5, 3257508), (6, 2714590), (10, 1628754), (12, 1357295), (15, 1085836), (20, 814377), (30, 542918), (43, 378780), (59, 276060), (60, 271459), (86, 189390), (107, 152220), (118, 138030), (129, 126260), (172, 94695), (177, 92020), (214, 76110), (215, 75756), (236, 69015), (258, 63130), (295, 55212), (321, 50740), (354, 46010), (428, 38055), (430, 37878), (516, 31565), (535, 30444), (590, 27606), (642, 25370), (645, 25252), (708, 23005), (860, 18939), (885, 18404), (1070, 15222), (1180, 13803), (1284, 12685), (1290, 12626), (1605, 10148), (1770, 9202), (2140, 7611), (2537, 6420), (2580, 6313), (3210, 5074), (3540, 4601)]