20093547.000000000

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 377395200

約数和(自身を除く): 265048980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 84, 98, 103, 105, 106, 140, 147, 159, 196, 206, 210, 212, 245, 265, 294, 309, 318, 343, 371, 412, 420, 490, 515, 530, 588, 618, 636, 686, 721, 735, 742, 795, 980, 1029, 1030, 1060, 1113, 1236, 1372, 1442, 1470, 1484, 1545, 1590, 1715, 1855, 2058, 2060, 2163, 2226, 2597, 2884, 2940, 3090, 3180, 3430, 3605, 3710, 4116, 4326, 4452, 5047, 5145, 5194, 5459, 5565, 6180, 6860, 7210, 7420, 7791, 8652, 10094, 10290, 10388, 10815, 10918, 11130, 12985, 14420, 15141, 15582, 16377, 18179, 20188, 20580, 21630, 21836, 22260, 25235, 25970, 27295, 30282, 31164, 32754, 35329, 36358, 38213, 38955, 43260, 50470, 51940, 54537, 54590, 60564, 65508, 70658, 72716, 75705, 76426, 77910, 81885, 90895, 100940, 105987, 109074, 109180, 114639, 141316, 151410, 152852, 155820, 163770, 176645, 181790, 191065, 211974, 218148, 229278, 267491, 272685, 302820, 327540, 353290, 363580, 382130, 423948, 458556, 529935, 534982, 545370, 573195, 706580, 764260, 802473, 1059870, 1069964, 1090740, 1146390, 1337455, 1604946, 1872437, 2119740, 2292780, 2674910, 3209892, 3744874, 4012365, 5349820, 5617311, 7489748, 8024730, 9362185, 11234622, 16049460, 18724370, 22469244, 28086555, 37448740, 56173110, 112346220]

約数ペア:

[(1, 112346220), (2, 56173110), (3, 37448740), (4, 28086555), (5, 22469244), (6, 18724370), (7, 16049460), (10, 11234622), (12, 9362185), (14, 8024730), (15, 7489748), (20, 5617311), (21, 5349820), (28, 4012365), (30, 3744874), (35, 3209892), (42, 2674910), (49, 2292780), (53, 2119740), (60, 1872437), (70, 1604946), (84, 1337455), (98, 1146390), (103, 1090740), (105, 1069964), (106, 1059870), (140, 802473), (147, 764260), (159, 706580), (196, 573195), (206, 545370), (210, 534982), (212, 529935), (245, 458556), (265, 423948), (294, 382130), (309, 363580), (318, 353290), (343, 327540), (371, 302820), (412, 272685), (420, 267491), (490, 229278), (515, 218148), (530, 211974), (588, 191065), (618, 181790), (636, 176645), (686, 163770), (721, 155820), (735, 152852), (742, 151410), (795, 141316), (980, 114639), (1029, 109180), (1030, 109074), (1060, 105987), (1113, 100940), (1236, 90895), (1372, 81885), (1442, 77910), (1470, 76426), (1484, 75705), (1545, 72716), (1590, 70658), (1715, 65508), (1855, 60564), (2058, 54590), (2060, 54537), (2163, 51940), (2226, 50470), (2597, 43260), (2884, 38955), (2940, 38213), (3090, 36358), (3180, 35329), (3430, 32754), (3605, 31164), (3710, 30282), (4116, 27295), (4326, 25970), (4452, 25235), (5047, 22260), (5145, 21836), (5194, 21630), (5459, 20580), (5565, 20188), (6180, 18179), (6860, 16377), (7210, 15582), (7420, 15141), (7791, 14420), (8652, 12985), (10094, 11130), (10290, 10918), (10388, 10815)]