188538480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20143}}^1$

素因数の和:20175

約数の個数: 120

約数和(自身を含む): 681914688

約数和(自身を除く): 493376208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20143, 40286, 60429, 80572, 100715, 120858, 161144, 181287, 201430, 241716, 261859, 302145, 322288, 362574, 402860, 483432, 523718, 604290, 725148, 785577, 805720, 906435, 966864, 1047436, 1208580, 1309295, 1450296, 1571154, 1611440, 1812870, 2094872, 2356731, 2417160, 2618590, 2900592, 3142308, 3625740, 3927885, 4189744, 4713462, 4834320, 5237180, 6284616, 7251480, 7855770, 9426924, 10474360, 11783655, 12569232, 14502960, 15711540, 18853848, 20948720, 23567310, 31423080, 37707696, 47134620, 62846160, 94269240, 188538480]

約数ペア:

[(1, 188538480), (2, 94269240), (3, 62846160), (4, 47134620), (5, 37707696), (6, 31423080), (8, 23567310), (9, 20948720), (10, 18853848), (12, 15711540), (13, 14502960), (15, 12569232), (16, 11783655), (18, 10474360), (20, 9426924), (24, 7855770), (26, 7251480), (30, 6284616), (36, 5237180), (39, 4834320), (40, 4713462), (45, 4189744), (48, 3927885), (52, 3625740), (60, 3142308), (65, 2900592), (72, 2618590), (78, 2417160), (80, 2356731), (90, 2094872), (104, 1812870), (117, 1611440), (120, 1571154), (130, 1450296), (144, 1309295), (156, 1208580), (180, 1047436), (195, 966864), (208, 906435), (234, 805720), (240, 785577), (260, 725148), (312, 604290), (360, 523718), (390, 483432), (468, 402860), (520, 362574), (585, 322288), (624, 302145), (720, 261859), (780, 241716), (936, 201430), (1040, 181287), (1170, 161144), (1560, 120858), (1872, 100715), (2340, 80572), (3120, 60429), (4680, 40286), (9360, 20143)]