21278910744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2617}}^1$

素因数の和:2739

約数の個数: 384

約数和(自身を含む): 76159923840

約数和(自身を除く): 54881013096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 51, 52, 56, 63, 68, 72, 73, 78, 84, 91, 102, 104, 117, 119, 126, 136, 146, 153, 156, 168, 182, 204, 219, 221, 234, 238, 252, 273, 292, 306, 312, 357, 364, 408, 438, 442, 468, 476, 504, 511, 546, 584, 612, 657, 663, 714, 728, 819, 876, 884, 936, 949, 952, 1022, 1071, 1092, 1224, 1241, 1314, 1326, 1428, 1533, 1547, 1638, 1752, 1768, 1898, 1989, 2044, 2142, 2184, 2482, 2617, 2628, 2652, 2847, 2856, 3066, 3094, 3276, 3723, 3796, 3978, 4088, 4284, 4599, 4641, 4964, 5234, 5256, 5304, 5694, 6132, 6188, 6552, 6643, 7446, 7592, 7851, 7956, 8541, 8568, 8687, 9198, 9282, 9928, 10468, 11169, 11388, 12264, 12376, 13286, 13923, 14892, 15702, 15912, 16133, 17082, 17374, 18319, 18396, 18564, 19929, 20936, 22338, 22776, 23553, 26061, 26572, 27846, 29784, 31404, 32266, 34021, 34164, 34748, 36638, 36792, 37128, 39858, 44489, 44676, 47106, 48399, 52122, 53144, 54957, 55692, 59787, 62808, 64532, 68042, 68328, 69496, 73276, 78183, 79716, 88978, 89352, 94212, 96798, 102063, 104244, 109914, 111384, 112931, 119574, 129064, 133467, 136084, 145197, 146552, 156366, 159432, 164871, 177956, 188424, 191041, 193596, 204126, 208488, 219828, 225862, 238147, 239148, 266934, 272168, 290394, 306189, 311423, 312732, 329742, 338793, 355912, 382082, 387192, 400401, 408252, 439656, 451724, 476294, 478296, 533868, 573123, 578357, 580788, 612378, 622846, 625464, 659484, 677586, 714441, 764164, 800802, 816504, 903448, 934269, 952588, 1016379, 1067736, 1146246, 1156714, 1161576, 1224756, 1245692, 1318968, 1337287, 1355172, 1428882, 1528328, 1601604, 1719369, 1735071, 1868538, 1905176, 2032758, 2143323, 2292492, 2313428, 2449512, 2483533, 2491384, 2674574, 2710344, 2802807, 2857764, 3203208, 3247697, 3438738, 3470142, 3737076, 4011861, 4048499, 4065516, 4286646, 4584984, 4626856, 4967066, 5205213, 5349148, 5605614, 5715528, 6495394, 6877476, 6940284, 7450599, 7474152, 8023722, 8096998, 8131032, 8573292, 9743091, 9934132, 10410426, 10698296, 11211228, 12035583, 12145497, 12990788, 13754952, 13880568, 14901198, 16047444, 16193996, 17146584, 17384731, 19486182, 19868264, 20820852, 22351797, 22422456, 22733879, 24071166, 24290994, 25981576, 29229273, 29802396, 32094888, 32387992, 34769462, 36436491, 38972364, 41641704, 42220061, 44703594, 45467758, 48142332, 48581988, 52154193, 58458546, 59604792, 68201637, 69538924, 72872982, 77944728, 84440122, 89407188, 90935516, 96284664, 97163976, 104308386, 116917092, 126660183, 136403274, 139077848, 145745964, 156462579, 168880244, 178814376, 181871032, 204604911, 208616772, 233834184, 253320366, 272806548, 291491928, 295540427, 312925158, 337760488, 379980549, 409209822, 417233544, 506640732, 545613096, 591080854, 625850316, 759961098, 818419644, 886621281, 1013281464, 1182161708, 1251700632, 1519922196, 1636839288, 1773242562, 2364323416, 2659863843, 3039844392, 3546485124, 5319727686, 7092970248, 10639455372, 21278910744]

約数ペア:

[(1, 21278910744), (2, 10639455372), (3, 7092970248), (4, 5319727686), (6, 3546485124), (7, 3039844392), (8, 2659863843), (9, 2364323416), (12, 1773242562), (13, 1636839288), (14, 1519922196), (17, 1251700632), (18, 1182161708), (21, 1013281464), (24, 886621281), (26, 818419644), (28, 759961098), (34, 625850316), (36, 591080854), (39, 545613096), (42, 506640732), (51, 417233544), (52, 409209822), (56, 379980549), (63, 337760488), (68, 312925158), (72, 295540427), (73, 291491928), (78, 272806548), (84, 253320366), (91, 233834184), (102, 208616772), (104, 204604911), (117, 181871032), (119, 178814376), (126, 168880244), (136, 156462579), (146, 145745964), (153, 139077848), (156, 136403274), (168, 126660183), (182, 116917092), (204, 104308386), (219, 97163976), (221, 96284664), (234, 90935516), (238, 89407188), (252, 84440122), (273, 77944728), (292, 72872982), (306, 69538924), (312, 68201637), (357, 59604792), (364, 58458546), (408, 52154193), (438, 48581988), (442, 48142332), (468, 45467758), (476, 44703594), (504, 42220061), (511, 41641704), (546, 38972364), (584, 36436491), (612, 34769462), (657, 32387992), (663, 32094888), (714, 29802396), (728, 29229273), (819, 25981576), (876, 24290994), (884, 24071166), (936, 22733879), (949, 22422456), (952, 22351797), (1022, 20820852), (1071, 19868264), (1092, 19486182), (1224, 17384731), (1241, 17146584), (1314, 16193996), (1326, 16047444), (1428, 14901198), (1533, 13880568), (1547, 13754952), (1638, 12990788), (1752, 12145497), (1768, 12035583), (1898, 11211228), (1989, 10698296), (2044, 10410426), (2142, 9934132), (2184, 9743091), (2482, 8573292), (2617, 8131032), (2628, 8096998), (2652, 8023722), (2847, 7474152), (2856, 7450599), (3066, 6940284), (3094, 6877476), (3276, 6495394), (3723, 5715528), (3796, 5605614), (3978, 5349148), (4088, 5205213), (4284, 4967066), (4599, 4626856), (4641, 4584984), (4964, 4286646), (5234, 4065516), (5256, 4048499), (5304, 4011861), (5694, 3737076), (6132, 3470142), (6188, 3438738), (6552, 3247697), (6643, 3203208), (7446, 2857764), (7592, 2802807), (7851, 2710344), (7956, 2674574), (8541, 2491384), (8568, 2483533), (8687, 2449512), (9198, 2313428), (9282, 2292492), (9928, 2143323), (10468, 2032758), (11169, 1905176), (11388, 1868538), (12264, 1735071), (12376, 1719369), (13286, 1601604), (13923, 1528328), (14892, 1428882), (15702, 1355172), (15912, 1337287), (16133, 1318968), (17082, 1245692), (17374, 1224756), (18319, 1161576), (18396, 1156714), (18564, 1146246), (19929, 1067736), (20936, 1016379), (22338, 952588), (22776, 934269), (23553, 903448), (26061, 816504), (26572, 800802), (27846, 764164), (29784, 714441), (31404, 677586), (32266, 659484), (34021, 625464), (34164, 622846), (34748, 612378), (36638, 580788), (36792, 578357), (37128, 573123), (39858, 533868), (44489, 478296), (44676, 476294), (47106, 451724), (48399, 439656), (52122, 408252), (53144, 400401), (54957, 387192), (55692, 382082), (59787, 355912), (62808, 338793), (64532, 329742), (68042, 312732), (68328, 311423), (69496, 306189), (73276, 290394), (78183, 272168), (79716, 266934), (88978, 239148), (89352, 238147), (94212, 225862), (96798, 219828), (102063, 208488), (104244, 204126), (109914, 193596), (111384, 191041), (112931, 188424), (119574, 177956), (129064, 164871), (133467, 159432), (136084, 156366), (145197, 146552)]