20808814656

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{1109}}^1$

素因数の和:1761

約数の個数: 224

約数和(自身を含む): 65825095680

約数和(自身を除く): 45016281024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 448, 483, 552, 607, 644, 672, 736, 966, 1104, 1109, 1214, 1288, 1344, 1472, 1821, 1932, 2208, 2218, 2428, 2576, 3327, 3642, 3864, 4249, 4416, 4436, 4856, 5152, 6654, 7284, 7728, 7763, 8498, 8872, 9712, 10304, 12747, 13308, 13961, 14568, 15456, 15526, 16996, 17744, 19424, 23289, 25494, 25507, 26616, 27922, 29136, 30912, 31052, 33992, 35488, 38848, 41883, 46578, 50988, 51014, 53232, 55844, 58272, 62104, 67984, 70976, 76521, 83766, 93156, 97727, 101976, 102028, 106464, 111688, 116544, 124208, 135968, 153042, 167532, 178549, 186312, 195454, 203952, 204056, 212928, 223376, 248416, 271936, 293181, 306084, 335064, 357098, 372624, 390908, 407904, 408112, 446752, 496832, 535647, 586362, 612168, 670128, 673163, 714196, 745248, 781816, 815808, 816224, 893504, 1071294, 1172724, 1224336, 1340256, 1346326, 1428392, 1490496, 1563632, 1632448, 2019489, 2142588, 2345448, 2448672, 2680512, 2692652, 2856784, 3127264, 4038978, 4285176, 4690896, 4712141, 4897344, 5385304, 5713568, 6254528, 8077956, 8570352, 9381792, 9424282, 10770608, 11427136, 14136423, 15482749, 16155912, 17140704, 18763584, 18848564, 21541216, 28272846, 30965498, 32311824, 34281408, 37697128, 43082432, 46448247, 56545692, 61930996, 64623648, 75394256, 92896494, 108379243, 113091384, 123861992, 129247296, 150788512, 185792988, 216758486, 226182768, 247723984, 301577024, 325137729, 371585976, 433516972, 452365536, 495447968, 650275458, 743171952, 867033944, 904731072, 990895936, 1300550916, 1486343904, 1734067888, 2601101832, 2972687808, 3468135776, 5202203664, 6936271552, 10404407328, 20808814656]

約数ペア:

[(1, 20808814656), (2, 10404407328), (3, 6936271552), (4, 5202203664), (6, 3468135776), (7, 2972687808), (8, 2601101832), (12, 1734067888), (14, 1486343904), (16, 1300550916), (21, 990895936), (23, 904731072), (24, 867033944), (28, 743171952), (32, 650275458), (42, 495447968), (46, 452365536), (48, 433516972), (56, 371585976), (64, 325137729), (69, 301577024), (84, 247723984), (92, 226182768), (96, 216758486), (112, 185792988), (138, 150788512), (161, 129247296), (168, 123861992), (184, 113091384), (192, 108379243), (224, 92896494), (276, 75394256), (322, 64623648), (336, 61930996), (368, 56545692), (448, 46448247), (483, 43082432), (552, 37697128), (607, 34281408), (644, 32311824), (672, 30965498), (736, 28272846), (966, 21541216), (1104, 18848564), (1109, 18763584), (1214, 17140704), (1288, 16155912), (1344, 15482749), (1472, 14136423), (1821, 11427136), (1932, 10770608), (2208, 9424282), (2218, 9381792), (2428, 8570352), (2576, 8077956), (3327, 6254528), (3642, 5713568), (3864, 5385304), (4249, 4897344), (4416, 4712141), (4436, 4690896), (4856, 4285176), (5152, 4038978), (6654, 3127264), (7284, 2856784), (7728, 2692652), (7763, 2680512), (8498, 2448672), (8872, 2345448), (9712, 2142588), (10304, 2019489), (12747, 1632448), (13308, 1563632), (13961, 1490496), (14568, 1428392), (15456, 1346326), (15526, 1340256), (16996, 1224336), (17744, 1172724), (19424, 1071294), (23289, 893504), (25494, 816224), (25507, 815808), (26616, 781816), (27922, 745248), (29136, 714196), (30912, 673163), (31052, 670128), (33992, 612168), (35488, 586362), (38848, 535647), (41883, 496832), (46578, 446752), (50988, 408112), (51014, 407904), (53232, 390908), (55844, 372624), (58272, 357098), (62104, 335064), (67984, 306084), (70976, 293181), (76521, 271936), (83766, 248416), (93156, 223376), (97727, 212928), (101976, 204056), (102028, 203952), (106464, 195454), (111688, 186312), (116544, 178549), (124208, 167532), (135968, 153042)]