20440965168

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8329}}^1$

素因数の和:8401

約数の個数: 320

約数和(自身を含む): 69412224000

約数和(自身を除く): 48971258832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 23, 24, 26, 27, 36, 38, 39, 46, 48, 52, 54, 57, 69, 72, 76, 78, 92, 104, 108, 114, 117, 138, 144, 152, 156, 171, 184, 207, 208, 216, 228, 234, 247, 276, 299, 304, 312, 342, 351, 368, 414, 432, 437, 456, 468, 494, 513, 552, 598, 621, 624, 684, 702, 741, 828, 874, 897, 912, 936, 988, 1026, 1104, 1196, 1242, 1311, 1368, 1404, 1482, 1656, 1748, 1794, 1872, 1976, 2052, 2223, 2392, 2484, 2622, 2691, 2736, 2808, 2964, 3312, 3496, 3588, 3933, 3952, 4104, 4446, 4784, 4968, 5244, 5382, 5616, 5681, 5928, 6669, 6992, 7176, 7866, 8073, 8208, 8329, 8892, 9936, 10488, 10764, 11362, 11799, 11856, 13338, 14352, 15732, 16146, 16658, 17043, 17784, 20976, 21528, 22724, 23598, 24987, 26676, 31464, 32292, 33316, 34086, 35568, 43056, 45448, 47196, 49974, 51129, 53352, 62928, 64584, 66632, 68172, 74961, 90896, 94392, 99948, 102258, 106704, 108277, 129168, 133264, 136344, 149922, 153387, 158251, 188784, 191567, 199896, 204516, 216554, 224883, 272688, 299844, 306774, 316502, 324831, 383134, 399792, 409032, 433108, 449766, 474753, 574701, 599688, 613548, 633004, 649662, 766268, 818064, 866216, 899532, 949506, 974493, 1149402, 1199376, 1227096, 1266008, 1299324, 1424259, 1532536, 1724103, 1732432, 1799064, 1899012, 1948986, 2057263, 2298804, 2454192, 2490371, 2532016, 2598648, 2848518, 2923479, 3065072, 3448206, 3598128, 3639773, 3798024, 3897972, 4114526, 4272777, 4597608, 4980742, 5172309, 5197296, 5697036, 5846958, 6171789, 6896412, 7279546, 7471113, 7596048, 7795944, 8229052, 8545554, 9195216, 9961484, 10344618, 10919319, 11394072, 11693916, 12343578, 13792824, 14559092, 14942226, 15591888, 16458104, 17091108, 18515367, 19922968, 20689236, 21838638, 22413339, 22788144, 23387832, 24687156, 27585648, 29118184, 29884452, 32757957, 32916208, 34182216, 37030734, 39845936, 41378472, 43677276, 44826678, 46775664, 47317049, 49374312, 55546101, 58236368, 59768904, 65515914, 67240017, 68364432, 74061468, 82756944, 87354552, 89653356, 94634098, 98273871, 98748624, 111092202, 119537808, 131031828, 134480034, 141951147, 148122936, 174709104, 179306712, 189268196, 196547742, 222184404, 262063656, 268960068, 283902294, 296245872, 358613424, 378536392, 393095484, 425853441, 444368808, 524127312, 537920136, 567804588, 757072784, 786190968, 851706882, 888737616, 1075840272, 1135609176, 1277560323, 1572381936, 1703413764, 2271218352, 2555120646, 3406827528, 5110241292, 6813655056, 10220482584, 20440965168]

約数ペア:

[(1, 20440965168), (2, 10220482584), (3, 6813655056), (4, 5110241292), (6, 3406827528), (8, 2555120646), (9, 2271218352), (12, 1703413764), (13, 1572381936), (16, 1277560323), (18, 1135609176), (19, 1075840272), (23, 888737616), (24, 851706882), (26, 786190968), (27, 757072784), (36, 567804588), (38, 537920136), (39, 524127312), (46, 444368808), (48, 425853441), (52, 393095484), (54, 378536392), (57, 358613424), (69, 296245872), (72, 283902294), (76, 268960068), (78, 262063656), (92, 222184404), (104, 196547742), (108, 189268196), (114, 179306712), (117, 174709104), (138, 148122936), (144, 141951147), (152, 134480034), (156, 131031828), (171, 119537808), (184, 111092202), (207, 98748624), (208, 98273871), (216, 94634098), (228, 89653356), (234, 87354552), (247, 82756944), (276, 74061468), (299, 68364432), (304, 67240017), (312, 65515914), (342, 59768904), (351, 58236368), (368, 55546101), (414, 49374312), (432, 47317049), (437, 46775664), (456, 44826678), (468, 43677276), (494, 41378472), (513, 39845936), (552, 37030734), (598, 34182216), (621, 32916208), (624, 32757957), (684, 29884452), (702, 29118184), (741, 27585648), (828, 24687156), (874, 23387832), (897, 22788144), (912, 22413339), (936, 21838638), (988, 20689236), (1026, 19922968), (1104, 18515367), (1196, 17091108), (1242, 16458104), (1311, 15591888), (1368, 14942226), (1404, 14559092), (1482, 13792824), (1656, 12343578), (1748, 11693916), (1794, 11394072), (1872, 10919319), (1976, 10344618), (2052, 9961484), (2223, 9195216), (2392, 8545554), (2484, 8229052), (2622, 7795944), (2691, 7596048), (2736, 7471113), (2808, 7279546), (2964, 6896412), (3312, 6171789), (3496, 5846958), (3588, 5697036), (3933, 5197296), (3952, 5172309), (4104, 4980742), (4446, 4597608), (4784, 4272777), (4968, 4114526), (5244, 3897972), (5382, 3798024), (5616, 3639773), (5681, 3598128), (5928, 3448206), (6669, 3065072), (6992, 2923479), (7176, 2848518), (7866, 2598648), (8073, 2532016), (8208, 2490371), (8329, 2454192), (8892, 2298804), (9936, 2057263), (10488, 1948986), (10764, 1899012), (11362, 1799064), (11799, 1732432), (11856, 1724103), (13338, 1532536), (14352, 1424259), (15732, 1299324), (16146, 1266008), (16658, 1227096), (17043, 1199376), (17784, 1149402), (20976, 974493), (21528, 949506), (22724, 899532), (23598, 866216), (24987, 818064), (26676, 766268), (31464, 649662), (32292, 633004), (33316, 613548), (34086, 599688), (35568, 574701), (43056, 474753), (45448, 449766), (47196, 433108), (49974, 409032), (51129, 399792), (53352, 383134), (62928, 324831), (64584, 316502), (66632, 306774), (68172, 299844), (74961, 272688), (90896, 224883), (94392, 216554), (99948, 204516), (102258, 199896), (106704, 191567), (108277, 188784), (129168, 158251), (133264, 153387), (136344, 149922)]