1980570312

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2657}}^1$

素因数の和:2725

約数の個数: 256

約数和(自身を含む): 6889536000

約数和(自身を除く): 4908965688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 29, 34, 36, 42, 51, 54, 56, 58, 63, 68, 72, 84, 87, 102, 108, 116, 119, 126, 136, 153, 168, 174, 189, 203, 204, 216, 232, 238, 252, 261, 306, 348, 357, 378, 406, 408, 459, 476, 493, 504, 522, 609, 612, 696, 714, 756, 783, 812, 918, 952, 986, 1044, 1071, 1218, 1224, 1428, 1479, 1512, 1566, 1624, 1827, 1836, 1972, 2088, 2142, 2436, 2657, 2856, 2958, 3132, 3213, 3451, 3654, 3672, 3944, 4284, 4437, 4872, 5314, 5481, 5916, 6264, 6426, 6902, 7308, 7971, 8568, 8874, 10353, 10628, 10962, 11832, 12852, 13311, 13804, 14616, 15942, 17748, 18599, 20706, 21256, 21924, 23913, 25704, 26622, 27608, 31059, 31884, 35496, 37198, 41412, 43848, 45169, 47826, 53244, 55797, 62118, 63768, 71739, 74396, 77053, 82824, 90338, 93177, 95652, 106488, 111594, 124236, 135507, 143478, 148792, 154106, 167391, 180676, 186354, 191304, 223188, 231159, 248472, 271014, 286956, 308212, 316183, 334782, 361352, 372708, 406521, 446376, 462318, 502173, 539371, 542028, 573912, 616424, 632366, 669564, 693477, 745416, 813042, 924636, 948549, 1004346, 1078742, 1084056, 1219563, 1264732, 1309901, 1339128, 1386954, 1618113, 1626084, 1849272, 1897098, 2008692, 2080431, 2157484, 2439126, 2529464, 2619802, 2773908, 2845647, 3236226, 3252168, 3794196, 3929703, 4017384, 4160862, 4314968, 4854339, 4878252, 5239604, 5547816, 5691294, 6472452, 7588392, 7859406, 8321724, 8536941, 9169307, 9708678, 9756504, 10479208, 11382588, 11789109, 12944904, 14563017, 15718812, 16643448, 17073882, 18338614, 19417356, 22765176, 23578218, 27507921, 29126034, 31437624, 34147764, 35367327, 36677228, 38834712, 47156436, 55015842, 58252068, 68295528, 70734654, 73354456, 82523763, 94312872, 110031684, 116504136, 141469308, 165047526, 220063368, 247571289, 282938616, 330095052, 495142578, 660190104, 990285156, 1980570312]

約数ペア:

[(1, 1980570312), (2, 990285156), (3, 660190104), (4, 495142578), (6, 330095052), (7, 282938616), (8, 247571289), (9, 220063368), (12, 165047526), (14, 141469308), (17, 116504136), (18, 110031684), (21, 94312872), (24, 82523763), (27, 73354456), (28, 70734654), (29, 68295528), (34, 58252068), (36, 55015842), (42, 47156436), (51, 38834712), (54, 36677228), (56, 35367327), (58, 34147764), (63, 31437624), (68, 29126034), (72, 27507921), (84, 23578218), (87, 22765176), (102, 19417356), (108, 18338614), (116, 17073882), (119, 16643448), (126, 15718812), (136, 14563017), (153, 12944904), (168, 11789109), (174, 11382588), (189, 10479208), (203, 9756504), (204, 9708678), (216, 9169307), (232, 8536941), (238, 8321724), (252, 7859406), (261, 7588392), (306, 6472452), (348, 5691294), (357, 5547816), (378, 5239604), (406, 4878252), (408, 4854339), (459, 4314968), (476, 4160862), (493, 4017384), (504, 3929703), (522, 3794196), (609, 3252168), (612, 3236226), (696, 2845647), (714, 2773908), (756, 2619802), (783, 2529464), (812, 2439126), (918, 2157484), (952, 2080431), (986, 2008692), (1044, 1897098), (1071, 1849272), (1218, 1626084), (1224, 1618113), (1428, 1386954), (1479, 1339128), (1512, 1309901), (1566, 1264732), (1624, 1219563), (1827, 1084056), (1836, 1078742), (1972, 1004346), (2088, 948549), (2142, 924636), (2436, 813042), (2657, 745416), (2856, 693477), (2958, 669564), (3132, 632366), (3213, 616424), (3451, 573912), (3654, 542028), (3672, 539371), (3944, 502173), (4284, 462318), (4437, 446376), (4872, 406521), (5314, 372708), (5481, 361352), (5916, 334782), (6264, 316183), (6426, 308212), (6902, 286956), (7308, 271014), (7971, 248472), (8568, 231159), (8874, 223188), (10353, 191304), (10628, 186354), (10962, 180676), (11832, 167391), (12852, 154106), (13311, 148792), (13804, 143478), (14616, 135507), (15942, 124236), (17748, 111594), (18599, 106488), (20706, 95652), (21256, 93177), (21924, 90338), (23913, 82824), (25704, 77053), (26622, 74396), (27608, 71739), (31059, 63768), (31884, 62118), (35496, 55797), (37198, 53244), (41412, 47826), (43848, 45169)]