188928180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 678236160

約数和(自身を除く): 489307980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 151, 180, 189, 210, 252, 270, 302, 315, 331, 378, 420, 453, 540, 604, 630, 662, 755, 756, 906, 945, 993, 1057, 1260, 1324, 1359, 1510, 1655, 1812, 1890, 1986, 2114, 2265, 2317, 2718, 2979, 3020, 3171, 3310, 3780, 3972, 4077, 4228, 4530, 4634, 4965, 5285, 5436, 5958, 6342, 6620, 6795, 6951, 8154, 8937, 9060, 9268, 9513, 9930, 10570, 11585, 11916, 12684, 13590, 13902, 14895, 15855, 16308, 17874, 19026, 19860, 20385, 20853, 21140, 23170, 27180, 27804, 28539, 29790, 31710, 34755, 35748, 38052, 40770, 41706, 44685, 46340, 47565, 49981, 57078, 59580, 62559, 63420, 69510, 81540, 83412, 89370, 95130, 99962, 104265, 114156, 125118, 139020, 142695, 149943, 178740, 190260, 199924, 208530, 249905, 250236, 285390, 299886, 312795, 349867, 417060, 449829, 499810, 570780, 599772, 625590, 699734, 749715, 899658, 999620, 1049601, 1251180, 1349487, 1399468, 1499430, 1749335, 1799316, 2099202, 2249145, 2698974, 2998860, 3148803, 3498670, 4198404, 4498290, 5248005, 5397948, 6297606, 6747435, 6997340, 8996580, 9446409, 10496010, 12595212, 13494870, 15744015, 18892818, 20992020, 26989740, 31488030, 37785636, 47232045, 62976060, 94464090, 188928180]

約数ペア:

[(1, 188928180), (2, 94464090), (3, 62976060), (4, 47232045), (5, 37785636), (6, 31488030), (7, 26989740), (9, 20992020), (10, 18892818), (12, 15744015), (14, 13494870), (15, 12595212), (18, 10496010), (20, 9446409), (21, 8996580), (27, 6997340), (28, 6747435), (30, 6297606), (35, 5397948), (36, 5248005), (42, 4498290), (45, 4198404), (54, 3498670), (60, 3148803), (63, 2998860), (70, 2698974), (84, 2249145), (90, 2099202), (105, 1799316), (108, 1749335), (126, 1499430), (135, 1399468), (140, 1349487), (151, 1251180), (180, 1049601), (189, 999620), (210, 899658), (252, 749715), (270, 699734), (302, 625590), (315, 599772), (331, 570780), (378, 499810), (420, 449829), (453, 417060), (540, 349867), (604, 312795), (630, 299886), (662, 285390), (755, 250236), (756, 249905), (906, 208530), (945, 199924), (993, 190260), (1057, 178740), (1260, 149943), (1324, 142695), (1359, 139020), (1510, 125118), (1655, 114156), (1812, 104265), (1890, 99962), (1986, 95130), (2114, 89370), (2265, 83412), (2317, 81540), (2718, 69510), (2979, 63420), (3020, 62559), (3171, 59580), (3310, 57078), (3780, 49981), (3972, 47565), (4077, 46340), (4228, 44685), (4530, 41706), (4634, 40770), (4965, 38052), (5285, 35748), (5436, 34755), (5958, 31710), (6342, 29790), (6620, 28539), (6795, 27804), (6951, 27180), (8154, 23170), (8937, 21140), (9060, 20853), (9268, 20385), (9513, 19860), (9930, 19026), (10570, 17874), (11585, 16308), (11916, 15855), (12684, 14895), (13590, 13902)]