21048352416

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{20593}}^1$

素因数の和:20645

約数の個数: 288

約数和(自身を含む): 75977032320

約数和(自身を除く): 54928679904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 169, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 338, 351, 364, 378, 416, 432, 468, 504, 507, 546, 624, 672, 676, 702, 728, 756, 819, 864, 936, 1008, 1014, 1092, 1183, 1248, 1352, 1404, 1456, 1512, 1521, 1638, 1872, 2016, 2028, 2184, 2366, 2457, 2704, 2808, 2912, 3024, 3042, 3276, 3549, 3744, 4056, 4368, 4563, 4732, 4914, 5408, 5616, 6048, 6084, 6552, 7098, 8112, 8736, 9126, 9464, 9828, 10647, 11232, 12168, 13104, 14196, 16224, 18252, 18928, 19656, 20593, 21294, 24336, 26208, 28392, 31941, 36504, 37856, 39312, 41186, 42588, 48672, 56784, 61779, 63882, 73008, 78624, 82372, 85176, 113568, 123558, 127764, 144151, 146016, 164744, 170352, 185337, 247116, 255528, 267709, 288302, 329488, 340704, 370674, 432453, 494232, 511056, 535418, 556011, 576604, 658976, 741348, 803127, 864906, 988464, 1022112, 1070836, 1112022, 1153208, 1297359, 1482696, 1606254, 1729812, 1873963, 1976928, 2141672, 2224044, 2306416, 2409381, 2594718, 2965392, 3212508, 3459624, 3480217, 3747926, 3892077, 4283344, 4448088, 4612832, 4818762, 5189436, 5621889, 5930784, 6425016, 6919248, 6960434, 7228143, 7495852, 7784154, 8566688, 8896176, 9637524, 10378872, 10440651, 11243778, 12850032, 13838496, 13920868, 14456286, 14991704, 15568308, 16865667, 17792352, 19275048, 20757744, 20881302, 22487556, 24361519, 25700064, 27841736, 28912572, 29983408, 31136616, 31321953, 33731334, 38550096, 41515488, 41762604, 44975112, 48723038, 50597001, 55683472, 57825144, 59966816, 62273232, 62643906, 67462668, 73084557, 77100192, 83525208, 89950224, 93965859, 97446076, 101194002, 111366944, 115650288, 124546464, 125287812, 134925336, 146169114, 167050416, 179900448, 187931718, 194892152, 202388004, 219253671, 231300576, 250575624, 269850672, 292338228, 334100832, 375863436, 389784304, 404776008, 438507342, 501151248, 539701344, 584676456, 657761013, 751726872, 779568608, 809552016, 877014684, 1002302496, 1169352912, 1315522026, 1503453744, 1619104032, 1754029368, 2338705824, 2631044052, 3006907488, 3508058736, 5262088104, 7016117472, 10524176208, 21048352416]

約数ペア:

[(1, 21048352416), (2, 10524176208), (3, 7016117472), (4, 5262088104), (6, 3508058736), (7, 3006907488), (8, 2631044052), (9, 2338705824), (12, 1754029368), (13, 1619104032), (14, 1503453744), (16, 1315522026), (18, 1169352912), (21, 1002302496), (24, 877014684), (26, 809552016), (27, 779568608), (28, 751726872), (32, 657761013), (36, 584676456), (39, 539701344), (42, 501151248), (48, 438507342), (52, 404776008), (54, 389784304), (56, 375863436), (63, 334100832), (72, 292338228), (78, 269850672), (84, 250575624), (91, 231300576), (96, 219253671), (104, 202388004), (108, 194892152), (112, 187931718), (117, 179900448), (126, 167050416), (144, 146169114), (156, 134925336), (168, 125287812), (169, 124546464), (182, 115650288), (189, 111366944), (208, 101194002), (216, 97446076), (224, 93965859), (234, 89950224), (252, 83525208), (273, 77100192), (288, 73084557), (312, 67462668), (336, 62643906), (338, 62273232), (351, 59966816), (364, 57825144), (378, 55683472), (416, 50597001), (432, 48723038), (468, 44975112), (504, 41762604), (507, 41515488), (546, 38550096), (624, 33731334), (672, 31321953), (676, 31136616), (702, 29983408), (728, 28912572), (756, 27841736), (819, 25700064), (864, 24361519), (936, 22487556), (1008, 20881302), (1014, 20757744), (1092, 19275048), (1183, 17792352), (1248, 16865667), (1352, 15568308), (1404, 14991704), (1456, 14456286), (1512, 13920868), (1521, 13838496), (1638, 12850032), (1872, 11243778), (2016, 10440651), (2028, 10378872), (2184, 9637524), (2366, 8896176), (2457, 8566688), (2704, 7784154), (2808, 7495852), (2912, 7228143), (3024, 6960434), (3042, 6919248), (3276, 6425016), (3549, 5930784), (3744, 5621889), (4056, 5189436), (4368, 4818762), (4563, 4612832), (4732, 4448088), (4914, 4283344), (5408, 3892077), (5616, 3747926), (6048, 3480217), (6084, 3459624), (6552, 3212508), (7098, 2965392), (8112, 2594718), (8736, 2409381), (9126, 2306416), (9464, 2224044), (9828, 2141672), (10647, 1976928), (11232, 1873963), (12168, 1729812), (13104, 1606254), (14196, 1482696), (16224, 1297359), (18252, 1153208), (18928, 1112022), (19656, 1070836), (20593, 1022112), (21294, 988464), (24336, 864906), (26208, 803127), (28392, 741348), (31941, 658976), (36504, 576604), (37856, 556011), (39312, 535418), (41186, 511056), (42588, 494232), (48672, 432453), (56784, 370674), (61779, 340704), (63882, 329488), (73008, 288302), (78624, 267709), (82372, 255528), (85176, 247116), (113568, 185337), (123558, 170352), (127764, 164744), (144151, 146016)]