209940960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11821}}^1$

素因数の和:11876

約数の個数: 96

約数和(自身を含む): 679244832

約数和(自身を除く): 469303872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4440, 5920, 8880, 11821, 17760, 23642, 35463, 47284, 59105, 70926, 94568, 118210, 141852, 177315, 189136, 236420, 283704, 354630, 378272, 437377, 472840, 567408, 709260, 874754, 945680, 1134816, 1312131, 1418520, 1749508, 1891360, 2186885, 2624262, 2837040, 3499016, 4373770, 5248524, 5674080, 6560655, 6998032, 8747540, 10497048, 13121310, 13996064, 17495080, 20994096, 26242620, 34990160, 41988192, 52485240, 69980320, 104970480, 209940960]

約数ペア:

[(1, 209940960), (2, 104970480), (3, 69980320), (4, 52485240), (5, 41988192), (6, 34990160), (8, 26242620), (10, 20994096), (12, 17495080), (15, 13996064), (16, 13121310), (20, 10497048), (24, 8747540), (30, 6998032), (32, 6560655), (37, 5674080), (40, 5248524), (48, 4373770), (60, 3499016), (74, 2837040), (80, 2624262), (96, 2186885), (111, 1891360), (120, 1749508), (148, 1418520), (160, 1312131), (185, 1134816), (222, 945680), (240, 874754), (296, 709260), (370, 567408), (444, 472840), (480, 437377), (555, 378272), (592, 354630), (740, 283704), (888, 236420), (1110, 189136), (1184, 177315), (1480, 141852), (1776, 118210), (2220, 94568), (2960, 70926), (3552, 59105), (4440, 47284), (5920, 35463), (8880, 23642), (11821, 17760)]