16540440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 60328800

約数和(自身を除く): 43788360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 97, 98, 105, 116, 120, 140, 145, 147, 168, 174, 194, 196, 203, 210, 232, 245, 280, 290, 291, 294, 348, 388, 392, 406, 420, 435, 485, 490, 580, 582, 588, 609, 679, 696, 735, 776, 812, 840, 870, 970, 980, 1015, 1160, 1164, 1176, 1218, 1358, 1421, 1455, 1470, 1624, 1740, 1940, 1960, 2030, 2037, 2328, 2436, 2716, 2813, 2842, 2910, 2940, 3045, 3395, 3480, 3880, 4060, 4074, 4263, 4753, 4872, 5432, 5626, 5684, 5820, 5880, 6090, 6790, 7105, 8120, 8148, 8439, 8526, 9506, 10185, 11252, 11368, 11640, 12180, 13580, 14065, 14210, 14259, 16296, 16878, 17052, 19012, 19691, 20370, 21315, 22504, 23765, 24360, 27160, 28130, 28420, 28518, 33756, 34104, 38024, 39382, 40740, 42195, 42630, 47530, 56260, 56840, 57036, 59073, 67512, 71295, 78764, 81480, 84390, 85260, 95060, 98455, 112520, 114072, 118146, 137837, 142590, 157528, 168780, 170520, 190120, 196910, 236292, 275674, 285180, 295365, 337560, 393820, 413511, 472584, 551348, 570360, 590730, 689185, 787640, 827022, 1102696, 1181460, 1378370, 1654044, 2067555, 2362920, 2756740, 3308088, 4135110, 5513480, 8270220, 16540440]

約数ペア:

[(1, 16540440), (2, 8270220), (3, 5513480), (4, 4135110), (5, 3308088), (6, 2756740), (7, 2362920), (8, 2067555), (10, 1654044), (12, 1378370), (14, 1181460), (15, 1102696), (20, 827022), (21, 787640), (24, 689185), (28, 590730), (29, 570360), (30, 551348), (35, 472584), (40, 413511), (42, 393820), (49, 337560), (56, 295365), (58, 285180), (60, 275674), (70, 236292), (84, 196910), (87, 190120), (97, 170520), (98, 168780), (105, 157528), (116, 142590), (120, 137837), (140, 118146), (145, 114072), (147, 112520), (168, 98455), (174, 95060), (194, 85260), (196, 84390), (203, 81480), (210, 78764), (232, 71295), (245, 67512), (280, 59073), (290, 57036), (291, 56840), (294, 56260), (348, 47530), (388, 42630), (392, 42195), (406, 40740), (420, 39382), (435, 38024), (485, 34104), (490, 33756), (580, 28518), (582, 28420), (588, 28130), (609, 27160), (679, 24360), (696, 23765), (735, 22504), (776, 21315), (812, 20370), (840, 19691), (870, 19012), (970, 17052), (980, 16878), (1015, 16296), (1160, 14259), (1164, 14210), (1176, 14065), (1218, 13580), (1358, 12180), (1421, 11640), (1455, 11368), (1470, 11252), (1624, 10185), (1740, 9506), (1940, 8526), (1960, 8439), (2030, 8148), (2037, 8120), (2328, 7105), (2436, 6790), (2716, 6090), (2813, 5880), (2842, 5820), (2910, 5684), (2940, 5626), (3045, 5432), (3395, 4872), (3480, 4753), (3880, 4263), (4060, 4074)]