21084624

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 73120320

約数和(自身を除く): 52035696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 29, 33, 34, 36, 44, 48, 51, 54, 58, 66, 68, 72, 81, 87, 88, 99, 102, 108, 116, 132, 136, 144, 153, 162, 174, 176, 187, 198, 204, 216, 232, 243, 261, 264, 272, 297, 306, 319, 324, 348, 374, 396, 408, 432, 459, 464, 486, 493, 522, 528, 561, 594, 612, 638, 648, 696, 748, 783, 792, 816, 891, 918, 957, 972, 986, 1044, 1122, 1188, 1224, 1276, 1296, 1377, 1392, 1479, 1496, 1566, 1584, 1683, 1782, 1836, 1914, 1944, 1972, 2088, 2244, 2349, 2376, 2448, 2552, 2673, 2754, 2871, 2958, 2992, 3132, 3366, 3564, 3672, 3828, 3888, 3944, 4131, 4176, 4437, 4488, 4698, 4752, 5049, 5104, 5346, 5423, 5508, 5742, 5916, 6264, 6732, 7047, 7128, 7344, 7656, 7888, 8262, 8613, 8874, 8976, 9396, 10098, 10692, 10846, 11016, 11484, 11832, 12528, 13311, 13464, 14094, 14256, 15147, 15312, 16269, 16524, 17226, 17748, 18792, 20196, 21384, 21692, 22032, 22968, 23664, 25839, 26622, 26928, 28188, 30294, 32538, 33048, 34452, 35496, 37584, 39933, 40392, 42768, 43384, 45441, 45936, 48807, 51678, 53244, 56376, 60588, 65076, 66096, 68904, 70992, 77517, 79866, 80784, 86768, 90882, 97614, 103356, 106488, 112752, 119799, 121176, 130152, 137808, 146421, 155034, 159732, 181764, 195228, 206712, 212976, 239598, 242352, 260304, 292842, 310068, 319464, 363528, 390456, 413424, 439263, 479196, 585684, 620136, 638928, 727056, 780912, 878526, 958392, 1171368, 1240272, 1317789, 1757052, 1916784, 2342736, 2635578, 3514104, 5271156, 7028208, 10542312, 21084624]

約数ペア:

[(1, 21084624), (2, 10542312), (3, 7028208), (4, 5271156), (6, 3514104), (8, 2635578), (9, 2342736), (11, 1916784), (12, 1757052), (16, 1317789), (17, 1240272), (18, 1171368), (22, 958392), (24, 878526), (27, 780912), (29, 727056), (33, 638928), (34, 620136), (36, 585684), (44, 479196), (48, 439263), (51, 413424), (54, 390456), (58, 363528), (66, 319464), (68, 310068), (72, 292842), (81, 260304), (87, 242352), (88, 239598), (99, 212976), (102, 206712), (108, 195228), (116, 181764), (132, 159732), (136, 155034), (144, 146421), (153, 137808), (162, 130152), (174, 121176), (176, 119799), (187, 112752), (198, 106488), (204, 103356), (216, 97614), (232, 90882), (243, 86768), (261, 80784), (264, 79866), (272, 77517), (297, 70992), (306, 68904), (319, 66096), (324, 65076), (348, 60588), (374, 56376), (396, 53244), (408, 51678), (432, 48807), (459, 45936), (464, 45441), (486, 43384), (493, 42768), (522, 40392), (528, 39933), (561, 37584), (594, 35496), (612, 34452), (638, 33048), (648, 32538), (696, 30294), (748, 28188), (783, 26928), (792, 26622), (816, 25839), (891, 23664), (918, 22968), (957, 22032), (972, 21692), (986, 21384), (1044, 20196), (1122, 18792), (1188, 17748), (1224, 17226), (1276, 16524), (1296, 16269), (1377, 15312), (1392, 15147), (1479, 14256), (1496, 14094), (1566, 13464), (1584, 13311), (1683, 12528), (1782, 11832), (1836, 11484), (1914, 11016), (1944, 10846), (1972, 10692), (2088, 10098), (2244, 9396), (2349, 8976), (2376, 8874), (2448, 8613), (2552, 8262), (2673, 7888), (2754, 7656), (2871, 7344), (2958, 7128), (2992, 7047), (3132, 6732), (3366, 6264), (3564, 5916), (3672, 5742), (3828, 5508), (3888, 5423), (3944, 5346), (4131, 5104), (4176, 5049), (4437, 4752), (4488, 4698)]