21121360416

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^3\times {\mathrm{3709}}^1$

素因数の和:3770

約数の個数: 240

約数和(自身を含む): 67309565400

約数和(自身を除く): 46188204984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 169, 208, 216, 234, 288, 312, 324, 338, 351, 416, 432, 468, 507, 624, 648, 676, 702, 864, 936, 1014, 1053, 1248, 1296, 1352, 1404, 1521, 1872, 2028, 2106, 2197, 2592, 2704, 2808, 3042, 3709, 3744, 4056, 4212, 4394, 4563, 5408, 5616, 6084, 6591, 7418, 8112, 8424, 8788, 9126, 11127, 11232, 12168, 13182, 13689, 14836, 16224, 16848, 17576, 18252, 19773, 22254, 24336, 26364, 27378, 29672, 33381, 33696, 35152, 36504, 39546, 44508, 48217, 48672, 52728, 54756, 59319, 59344, 66762, 70304, 73008, 79092, 89016, 96434, 100143, 105456, 109512, 118638, 118688, 133524, 144651, 146016, 158184, 177957, 178032, 192868, 200286, 210912, 219024, 237276, 267048, 289302, 300429, 316368, 355914, 356064, 385736, 400572, 433953, 438048, 474552, 534096, 578604, 600858, 626821, 632736, 711828, 771472, 801144, 867906, 949104, 1068192, 1157208, 1201716, 1253642, 1301859, 1423656, 1542944, 1602288, 1735812, 1880463, 1898208, 2314416, 2403432, 2507284, 2603718, 2847312, 3204576, 3471624, 3760926, 3905577, 4628832, 4806864, 5014568, 5207436, 5641389, 5694624, 6943248, 7521852, 7811154, 8148673, 9613728, 10029136, 10414872, 11282778, 13886496, 15043704, 15622308, 16297346, 16924167, 20058272, 20829744, 22565556, 24446019, 30087408, 31244616, 32594692, 33848334, 41659488, 45131112, 48892038, 50772501, 60174816, 62489232, 65189384, 67696668, 73338057, 90262224, 97784076, 101545002, 124978464, 130378768, 135393336, 146676114, 180524448, 195568152, 203090004, 220014171, 260757536, 270786672, 293352228, 391136304, 406180008, 440028342, 541573344, 586704456, 660042513, 782272608, 812360016, 880056684, 1173408912, 1320085026, 1624720032, 1760113368, 2346817824, 2640170052, 3520226736, 5280340104, 7040453472, 10560680208, 21121360416]

約数ペア:

[(1, 21121360416), (2, 10560680208), (3, 7040453472), (4, 5280340104), (6, 3520226736), (8, 2640170052), (9, 2346817824), (12, 1760113368), (13, 1624720032), (16, 1320085026), (18, 1173408912), (24, 880056684), (26, 812360016), (27, 782272608), (32, 660042513), (36, 586704456), (39, 541573344), (48, 440028342), (52, 406180008), (54, 391136304), (72, 293352228), (78, 270786672), (81, 260757536), (96, 220014171), (104, 203090004), (108, 195568152), (117, 180524448), (144, 146676114), (156, 135393336), (162, 130378768), (169, 124978464), (208, 101545002), (216, 97784076), (234, 90262224), (288, 73338057), (312, 67696668), (324, 65189384), (338, 62489232), (351, 60174816), (416, 50772501), (432, 48892038), (468, 45131112), (507, 41659488), (624, 33848334), (648, 32594692), (676, 31244616), (702, 30087408), (864, 24446019), (936, 22565556), (1014, 20829744), (1053, 20058272), (1248, 16924167), (1296, 16297346), (1352, 15622308), (1404, 15043704), (1521, 13886496), (1872, 11282778), (2028, 10414872), (2106, 10029136), (2197, 9613728), (2592, 8148673), (2704, 7811154), (2808, 7521852), (3042, 6943248), (3709, 5694624), (3744, 5641389), (4056, 5207436), (4212, 5014568), (4394, 4806864), (4563, 4628832), (5408, 3905577), (5616, 3760926), (6084, 3471624), (6591, 3204576), (7418, 2847312), (8112, 2603718), (8424, 2507284), (8788, 2403432), (9126, 2314416), (11127, 1898208), (11232, 1880463), (12168, 1735812), (13182, 1602288), (13689, 1542944), (14836, 1423656), (16224, 1301859), (16848, 1253642), (17576, 1201716), (18252, 1157208), (19773, 1068192), (22254, 949104), (24336, 867906), (26364, 801144), (27378, 771472), (29672, 711828), (33381, 632736), (33696, 626821), (35152, 600858), (36504, 578604), (39546, 534096), (44508, 474552), (48217, 438048), (48672, 433953), (52728, 400572), (54756, 385736), (59319, 356064), (59344, 355914), (66762, 316368), (70304, 300429), (73008, 289302), (79092, 267048), (89016, 237276), (96434, 219024), (100143, 210912), (105456, 200286), (109512, 192868), (118638, 178032), (118688, 177957), (133524, 158184), (144651, 146016)]