21821394816

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8579

約数の個数: 320

約数和(自身を含む): 73624966800

約数和(自身を除く): 51803571984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 81, 96, 104, 108, 114, 117, 128, 144, 152, 156, 162, 171, 192, 208, 216, 228, 234, 247, 288, 304, 312, 324, 342, 351, 384, 416, 432, 456, 468, 494, 513, 576, 608, 624, 648, 684, 702, 741, 832, 864, 912, 936, 988, 1026, 1053, 1152, 1216, 1248, 1296, 1368, 1404, 1482, 1539, 1664, 1728, 1824, 1872, 1976, 2052, 2106, 2223, 2432, 2496, 2592, 2736, 2808, 2964, 3078, 3456, 3648, 3744, 3952, 4104, 4212, 4446, 4992, 5184, 5472, 5616, 5928, 6156, 6669, 7296, 7488, 7904, 8208, 8424, 8521, 8892, 10368, 10944, 11232, 11856, 12312, 13338, 14976, 15808, 16416, 16848, 17042, 17784, 20007, 21888, 22464, 23712, 24624, 25563, 26676, 31616, 32832, 33696, 34084, 35568, 40014, 44928, 47424, 49248, 51126, 53352, 65664, 67392, 68168, 71136, 76689, 80028, 94848, 98496, 102252, 106704, 110773, 134784, 136336, 142272, 153378, 160056, 161899, 196992, 204504, 213408, 221546, 230067, 272672, 284544, 306756, 320112, 323798, 332319, 409008, 426816, 443092, 460134, 485697, 545344, 613512, 640224, 647596, 664638, 690201, 818016, 853632, 886184, 920268, 971394, 996957, 1090688, 1227024, 1280448, 1295192, 1329276, 1380402, 1457091, 1636032, 1772368, 1840536, 1942788, 1993914, 2104687, 2454048, 2560896, 2590384, 2658552, 2760804, 2914182, 2990871, 3272064, 3544736, 3681072, 3885576, 3987828, 4209374, 4371273, 4908096, 5180768, 5317104, 5521608, 5828364, 5981742, 6314061, 7089472, 7362144, 7771152, 7975656, 8418748, 8742546, 8972613, 9816192, 10361536, 10634208, 11043216, 11656728, 11963484, 12628122, 13113819, 14178944, 14724288, 15542304, 15951312, 16837496, 17485092, 17945226, 18942183, 20723072, 21268416, 22086432, 23313456, 23926968, 25256244, 26227638, 29448576, 31084608, 31902624, 33674992, 34970184, 35890452, 37884366, 42536832, 44172864, 46626912, 47853936, 50512488, 52455276, 56826549, 62169216, 63805248, 67349984, 69940368, 71780904, 75768732, 88345728, 93253824, 95707872, 101024976, 104910552, 113653098, 127610496, 134699968, 139880736, 143561808, 151537464, 170479647, 186507648, 191415744, 202049952, 209821104, 227306196, 269399936, 279761472, 287123616, 303074928, 340959294, 382831488, 404099904, 419642208, 454612392, 559522944, 574247232, 606149856, 681918588, 808199808, 839284416, 909224784, 1148494464, 1212299712, 1363837176, 1678568832, 1818449568, 2424599424, 2727674352, 3636899136, 5455348704, 7273798272, 10910697408, 21821394816]

約数ペア:

[(1, 21821394816), (2, 10910697408), (3, 7273798272), (4, 5455348704), (6, 3636899136), (8, 2727674352), (9, 2424599424), (12, 1818449568), (13, 1678568832), (16, 1363837176), (18, 1212299712), (19, 1148494464), (24, 909224784), (26, 839284416), (27, 808199808), (32, 681918588), (36, 606149856), (38, 574247232), (39, 559522944), (48, 454612392), (52, 419642208), (54, 404099904), (57, 382831488), (64, 340959294), (72, 303074928), (76, 287123616), (78, 279761472), (81, 269399936), (96, 227306196), (104, 209821104), (108, 202049952), (114, 191415744), (117, 186507648), (128, 170479647), (144, 151537464), (152, 143561808), (156, 139880736), (162, 134699968), (171, 127610496), (192, 113653098), (208, 104910552), (216, 101024976), (228, 95707872), (234, 93253824), (247, 88345728), (288, 75768732), (304, 71780904), (312, 69940368), (324, 67349984), (342, 63805248), (351, 62169216), (384, 56826549), (416, 52455276), (432, 50512488), (456, 47853936), (468, 46626912), (494, 44172864), (513, 42536832), (576, 37884366), (608, 35890452), (624, 34970184), (648, 33674992), (684, 31902624), (702, 31084608), (741, 29448576), (832, 26227638), (864, 25256244), (912, 23926968), (936, 23313456), (988, 22086432), (1026, 21268416), (1053, 20723072), (1152, 18942183), (1216, 17945226), (1248, 17485092), (1296, 16837496), (1368, 15951312), (1404, 15542304), (1482, 14724288), (1539, 14178944), (1664, 13113819), (1728, 12628122), (1824, 11963484), (1872, 11656728), (1976, 11043216), (2052, 10634208), (2106, 10361536), (2223, 9816192), (2432, 8972613), (2496, 8742546), (2592, 8418748), (2736, 7975656), (2808, 7771152), (2964, 7362144), (3078, 7089472), (3456, 6314061), (3648, 5981742), (3744, 5828364), (3952, 5521608), (4104, 5317104), (4212, 5180768), (4446, 4908096), (4992, 4371273), (5184, 4209374), (5472, 3987828), (5616, 3885576), (5928, 3681072), (6156, 3544736), (6669, 3272064), (7296, 2990871), (7488, 2914182), (7904, 2760804), (8208, 2658552), (8424, 2590384), (8521, 2560896), (8892, 2454048), (10368, 2104687), (10944, 1993914), (11232, 1942788), (11856, 1840536), (12312, 1772368), (13338, 1636032), (14976, 1457091), (15808, 1380402), (16416, 1329276), (16848, 1295192), (17042, 1280448), (17784, 1227024), (20007, 1090688), (21888, 996957), (22464, 971394), (23712, 920268), (24624, 886184), (25563, 853632), (26676, 818016), (31616, 690201), (32832, 664638), (33696, 647596), (34084, 640224), (35568, 613512), (40014, 545344), (44928, 485697), (47424, 460134), (49248, 443092), (51126, 426816), (53352, 409008), (65664, 332319), (67392, 323798), (68168, 320112), (71136, 306756), (76689, 284544), (80028, 272672), (94848, 230067), (98496, 221546), (102252, 213408), (106704, 204504), (110773, 196992), (134784, 161899), (136336, 160056), (142272, 153378)]