16396920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 54774720

約数和(自身を除く): 38377800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1231, 1332, 1480, 1665, 2220, 2462, 2664, 3330, 3693, 4440, 4924, 6155, 6660, 7386, 9848, 11079, 12310, 13320, 14772, 18465, 22158, 24620, 29544, 36930, 44316, 45547, 49240, 55395, 73860, 88632, 91094, 110790, 136641, 147720, 182188, 221580, 227735, 273282, 364376, 409923, 443160, 455470, 546564, 683205, 819846, 910940, 1093128, 1366410, 1639692, 1821880, 2049615, 2732820, 3279384, 4099230, 5465640, 8198460, 16396920]

約数ペア:

[(1, 16396920), (2, 8198460), (3, 5465640), (4, 4099230), (5, 3279384), (6, 2732820), (8, 2049615), (9, 1821880), (10, 1639692), (12, 1366410), (15, 1093128), (18, 910940), (20, 819846), (24, 683205), (30, 546564), (36, 455470), (37, 443160), (40, 409923), (45, 364376), (60, 273282), (72, 227735), (74, 221580), (90, 182188), (111, 147720), (120, 136641), (148, 110790), (180, 91094), (185, 88632), (222, 73860), (296, 55395), (333, 49240), (360, 45547), (370, 44316), (444, 36930), (555, 29544), (666, 24620), (740, 22158), (888, 18465), (1110, 14772), (1231, 13320), (1332, 12310), (1480, 11079), (1665, 9848), (2220, 7386), (2462, 6660), (2664, 6155), (3330, 4924), (3693, 4440)]