666799680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 224

約数和(自身を含む): 2253081600

約数和(自身を除く): 1586281920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 139, 152, 160, 190, 192, 228, 240, 263, 278, 285, 304, 320, 380, 417, 456, 480, 526, 556, 570, 608, 695, 760, 789, 834, 912, 960, 1052, 1112, 1140, 1216, 1315, 1390, 1520, 1578, 1668, 1824, 2085, 2104, 2224, 2280, 2630, 2641, 2780, 3040, 3156, 3336, 3648, 3945, 4170, 4208, 4448, 4560, 4997, 5260, 5282, 5560, 6080, 6312, 6672, 7890, 7923, 8340, 8416, 8896, 9120, 9994, 10520, 10564, 11120, 12624, 13205, 13344, 14991, 15780, 15846, 16680, 16832, 18240, 19988, 21040, 21128, 22240, 24985, 25248, 26410, 26688, 29982, 31560, 31692, 33360, 36557, 39615, 39976, 42080, 42256, 44480, 49970, 50496, 52820, 59964, 63120, 63384, 66720, 73114, 74955, 79230, 79952, 84160, 84512, 99940, 105640, 109671, 119928, 126240, 126768, 133440, 146228, 149910, 158460, 159904, 169024, 182785, 199880, 211280, 219342, 239856, 252480, 253536, 292456, 299820, 316920, 319808, 365570, 399760, 422560, 438684, 479712, 507072, 548355, 584912, 599640, 633840, 694583, 731140, 799520, 845120, 877368, 959424, 1096710, 1169824, 1199280, 1267680, 1389166, 1462280, 1599040, 1754736, 2083749, 2193420, 2339648, 2398560, 2535360, 2778332, 2924560, 3472915, 3509472, 4167498, 4386840, 4797120, 5556664, 5849120, 6945830, 7018944, 8334996, 8773680, 10418745, 11113328, 11698240, 13891660, 16669992, 17547360, 20837490, 22226656, 27783320, 33339984, 35094720, 41674980, 44453312, 55566640, 66679968, 83349960, 111133280, 133359936, 166699920, 222266560, 333399840, 666799680]

約数ペア:

[(1, 666799680), (2, 333399840), (3, 222266560), (4, 166699920), (5, 133359936), (6, 111133280), (8, 83349960), (10, 66679968), (12, 55566640), (15, 44453312), (16, 41674980), (19, 35094720), (20, 33339984), (24, 27783320), (30, 22226656), (32, 20837490), (38, 17547360), (40, 16669992), (48, 13891660), (57, 11698240), (60, 11113328), (64, 10418745), (76, 8773680), (80, 8334996), (95, 7018944), (96, 6945830), (114, 5849120), (120, 5556664), (139, 4797120), (152, 4386840), (160, 4167498), (190, 3509472), (192, 3472915), (228, 2924560), (240, 2778332), (263, 2535360), (278, 2398560), (285, 2339648), (304, 2193420), (320, 2083749), (380, 1754736), (417, 1599040), (456, 1462280), (480, 1389166), (526, 1267680), (556, 1199280), (570, 1169824), (608, 1096710), (695, 959424), (760, 877368), (789, 845120), (834, 799520), (912, 731140), (960, 694583), (1052, 633840), (1112, 599640), (1140, 584912), (1216, 548355), (1315, 507072), (1390, 479712), (1520, 438684), (1578, 422560), (1668, 399760), (1824, 365570), (2085, 319808), (2104, 316920), (2224, 299820), (2280, 292456), (2630, 253536), (2641, 252480), (2780, 239856), (3040, 219342), (3156, 211280), (3336, 199880), (3648, 182785), (3945, 169024), (4170, 159904), (4208, 158460), (4448, 149910), (4560, 146228), (4997, 133440), (5260, 126768), (5282, 126240), (5560, 119928), (6080, 109671), (6312, 105640), (6672, 99940), (7890, 84512), (7923, 84160), (8340, 79952), (8416, 79230), (8896, 74955), (9120, 73114), (9994, 66720), (10520, 63384), (10564, 63120), (11120, 59964), (12624, 52820), (13205, 50496), (13344, 49970), (14991, 44480), (15780, 42256), (15846, 42080), (16680, 39976), (16832, 39615), (18240, 36557), (19988, 33360), (21040, 31692), (21128, 31560), (22240, 29982), (24985, 26688), (25248, 26410)]