21250090368

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1979}}^1$

素因数の和:2254

約数の個数: 256

約数和(自身を含む): 67858560000

約数和(自身を除く): 46608469632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 239, 288, 312, 351, 384, 416, 432, 468, 478, 576, 624, 702, 717, 832, 864, 936, 956, 1152, 1248, 1404, 1434, 1664, 1728, 1872, 1912, 1979, 2151, 2496, 2808, 2868, 3107, 3456, 3744, 3824, 3958, 4302, 4992, 5616, 5736, 5937, 6214, 6453, 7488, 7648, 7916, 8604, 9321, 11232, 11472, 11874, 12428, 12906, 14976, 15296, 15832, 17208, 17811, 18642, 22464, 22944, 23748, 24856, 25727, 25812, 27963, 30592, 31664, 34416, 35622, 37284, 44928, 45888, 47496, 49712, 51454, 51624, 53433, 55926, 63328, 68832, 71244, 74568, 77181, 83889, 91776, 94992, 99424, 102908, 103248, 106866, 111852, 126656, 137664, 142488, 149136, 154362, 167778, 189984, 198848, 205816, 206496, 213732, 223704, 231543, 253312, 275328, 284976, 298272, 308724, 335556, 379968, 397696, 411632, 412992, 427464, 447408, 463086, 472981, 569952, 596544, 617448, 671112, 694629, 759936, 823264, 825984, 854928, 894816, 926172, 945962, 1139904, 1193088, 1234896, 1342224, 1389258, 1418943, 1646528, 1709856, 1789632, 1852344, 1891924, 2279808, 2469792, 2684448, 2778516, 2837886, 3293056, 3419712, 3579264, 3704688, 3783848, 4256829, 4939584, 5368896, 5557032, 5675772, 6148753, 6839424, 7409376, 7567696, 8513658, 9879168, 10737792, 11114064, 11351544, 12297506, 12770487, 14818752, 15135392, 17027316, 18446259, 22228128, 22703088, 24595012, 25540974, 29637504, 30270784, 34054632, 36892518, 44456256, 45406176, 49190024, 51081948, 55338777, 60541568, 68109264, 73785036, 88912512, 90812352, 98380048, 102163896, 110677554, 136218528, 147570072, 166016331, 181624704, 196760096, 204327792, 221355108, 272437056, 295140144, 332032662, 393520192, 408655584, 442710216, 544874112, 590280288, 664065324, 787040384, 817311168, 885420432, 1180560576, 1328130648, 1634622336, 1770840864, 2361121152, 2656261296, 3541681728, 5312522592, 7083363456, 10625045184, 21250090368]

約数ペア:

[(1, 21250090368), (2, 10625045184), (3, 7083363456), (4, 5312522592), (6, 3541681728), (8, 2656261296), (9, 2361121152), (12, 1770840864), (13, 1634622336), (16, 1328130648), (18, 1180560576), (24, 885420432), (26, 817311168), (27, 787040384), (32, 664065324), (36, 590280288), (39, 544874112), (48, 442710216), (52, 408655584), (54, 393520192), (64, 332032662), (72, 295140144), (78, 272437056), (96, 221355108), (104, 204327792), (108, 196760096), (117, 181624704), (128, 166016331), (144, 147570072), (156, 136218528), (192, 110677554), (208, 102163896), (216, 98380048), (234, 90812352), (239, 88912512), (288, 73785036), (312, 68109264), (351, 60541568), (384, 55338777), (416, 51081948), (432, 49190024), (468, 45406176), (478, 44456256), (576, 36892518), (624, 34054632), (702, 30270784), (717, 29637504), (832, 25540974), (864, 24595012), (936, 22703088), (956, 22228128), (1152, 18446259), (1248, 17027316), (1404, 15135392), (1434, 14818752), (1664, 12770487), (1728, 12297506), (1872, 11351544), (1912, 11114064), (1979, 10737792), (2151, 9879168), (2496, 8513658), (2808, 7567696), (2868, 7409376), (3107, 6839424), (3456, 6148753), (3744, 5675772), (3824, 5557032), (3958, 5368896), (4302, 4939584), (4992, 4256829), (5616, 3783848), (5736, 3704688), (5937, 3579264), (6214, 3419712), (6453, 3293056), (7488, 2837886), (7648, 2778516), (7916, 2684448), (8604, 2469792), (9321, 2279808), (11232, 1891924), (11472, 1852344), (11874, 1789632), (12428, 1709856), (12906, 1646528), (14976, 1418943), (15296, 1389258), (15832, 1342224), (17208, 1234896), (17811, 1193088), (18642, 1139904), (22464, 945962), (22944, 926172), (23748, 894816), (24856, 854928), (25727, 825984), (25812, 823264), (27963, 759936), (30592, 694629), (31664, 671112), (34416, 617448), (35622, 596544), (37284, 569952), (44928, 472981), (45888, 463086), (47496, 447408), (49712, 427464), (51454, 412992), (51624, 411632), (53433, 397696), (55926, 379968), (63328, 335556), (68832, 308724), (71244, 298272), (74568, 284976), (77181, 275328), (83889, 253312), (91776, 231543), (94992, 223704), (99424, 213732), (102908, 206496), (103248, 205816), (106866, 198848), (111852, 189984), (126656, 167778), (137664, 154362), (142488, 149136)]