66996720

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{211}}^1$

素因数の和:250

約数の個数: 300

約数和(自身を含む): 271962504

約数和(自身を除く): 204965784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 211, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 422, 432, 441, 490, 504, 540, 560, 567, 588, 630, 633, 648, 720, 735, 756, 784, 810, 840, 844, 882, 945, 980, 1008, 1055, 1080, 1134, 1176, 1260, 1266, 1296, 1323, 1470, 1477, 1512, 1620, 1680, 1688, 1764, 1890, 1899, 1960, 2110, 2160, 2205, 2268, 2352, 2520, 2532, 2646, 2835, 2940, 2954, 3024, 3165, 3240, 3376, 3528, 3780, 3798, 3920, 3969, 4220, 4410, 4431, 4536, 5040, 5064, 5292, 5670, 5697, 5880, 5908, 6330, 6480, 6615, 7056, 7385, 7560, 7596, 7938, 8440, 8820, 8862, 9072, 9495, 10128, 10339, 10584, 11340, 11394, 11760, 11816, 12660, 13230, 13293, 14770, 15120, 15192, 15876, 16880, 17091, 17640, 17724, 18990, 19845, 20678, 21168, 22155, 22680, 22788, 23632, 25320, 26460, 26586, 28485, 29540, 30384, 31017, 31752, 34182, 35280, 35448, 37980, 39690, 39879, 41356, 44310, 45360, 45576, 50640, 51695, 52920, 53172, 56970, 59080, 62034, 63504, 66465, 68364, 70896, 75960, 79380, 79758, 82712, 85455, 88620, 91152, 93051, 103390, 105840, 106344, 113940, 118160, 119637, 124068, 132930, 136728, 151920, 155085, 158760, 159516, 165424, 170910, 177240, 186102, 199395, 206780, 212688, 227880, 239274, 248136, 265860, 273456, 279153, 310170, 317520, 319032, 341820, 354480, 372204, 398790, 413560, 455760, 465255, 478548, 496272, 531720, 558306, 598185, 620340, 638064, 683640, 744408, 797580, 827120, 837459, 930510, 957096, 1063440, 1116612, 1196370, 1240680, 1367280, 1395765, 1488816, 1595160, 1674918, 1861020, 1914192, 2233224, 2392740, 2481360, 2791530, 3190320, 3349836, 3722040, 4187295, 4466448, 4785480, 5583060, 6699672, 7444080, 8374590, 9570960, 11166120, 13399344, 16749180, 22332240, 33498360, 66996720]

約数ペア:

[(1, 66996720), (2, 33498360), (3, 22332240), (4, 16749180), (5, 13399344), (6, 11166120), (7, 9570960), (8, 8374590), (9, 7444080), (10, 6699672), (12, 5583060), (14, 4785480), (15, 4466448), (16, 4187295), (18, 3722040), (20, 3349836), (21, 3190320), (24, 2791530), (27, 2481360), (28, 2392740), (30, 2233224), (35, 1914192), (36, 1861020), (40, 1674918), (42, 1595160), (45, 1488816), (48, 1395765), (49, 1367280), (54, 1240680), (56, 1196370), (60, 1116612), (63, 1063440), (70, 957096), (72, 930510), (80, 837459), (81, 827120), (84, 797580), (90, 744408), (98, 683640), (105, 638064), (108, 620340), (112, 598185), (120, 558306), (126, 531720), (135, 496272), (140, 478548), (144, 465255), (147, 455760), (162, 413560), (168, 398790), (180, 372204), (189, 354480), (196, 341820), (210, 319032), (211, 317520), (216, 310170), (240, 279153), (245, 273456), (252, 265860), (270, 248136), (280, 239274), (294, 227880), (315, 212688), (324, 206780), (336, 199395), (360, 186102), (378, 177240), (392, 170910), (405, 165424), (420, 159516), (422, 158760), (432, 155085), (441, 151920), (490, 136728), (504, 132930), (540, 124068), (560, 119637), (567, 118160), (588, 113940), (630, 106344), (633, 105840), (648, 103390), (720, 93051), (735, 91152), (756, 88620), (784, 85455), (810, 82712), (840, 79758), (844, 79380), (882, 75960), (945, 70896), (980, 68364), (1008, 66465), (1055, 63504), (1080, 62034), (1134, 59080), (1176, 56970), (1260, 53172), (1266, 52920), (1296, 51695), (1323, 50640), (1470, 45576), (1477, 45360), (1512, 44310), (1620, 41356), (1680, 39879), (1688, 39690), (1764, 37980), (1890, 35448), (1899, 35280), (1960, 34182), (2110, 31752), (2160, 31017), (2205, 30384), (2268, 29540), (2352, 28485), (2520, 26586), (2532, 26460), (2646, 25320), (2835, 23632), (2940, 22788), (2954, 22680), (3024, 22155), (3165, 21168), (3240, 20678), (3376, 19845), (3528, 18990), (3780, 17724), (3798, 17640), (3920, 17091), (3969, 16880), (4220, 15876), (4410, 15192), (4431, 15120), (4536, 14770), (5040, 13293), (5064, 13230), (5292, 12660), (5670, 11816), (5697, 11760), (5880, 11394), (5908, 11340), (6330, 10584), (6480, 10339), (6615, 10128), (7056, 9495), (7385, 9072), (7560, 8862), (7596, 8820), (7938, 8440)]