1920862944

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2271

約数の個数: 384

約数和(自身を含む): 7525647360

約数和(自身を除く): 5604784416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 27, 28, 32, 33, 36, 39, 42, 44, 48, 52, 54, 56, 63, 66, 72, 77, 78, 84, 88, 91, 96, 99, 104, 108, 112, 117, 126, 132, 143, 144, 154, 156, 168, 176, 182, 189, 198, 208, 216, 224, 231, 234, 252, 264, 273, 286, 288, 297, 308, 312, 336, 351, 352, 364, 378, 396, 416, 429, 432, 462, 468, 504, 528, 546, 572, 594, 616, 624, 672, 693, 702, 728, 756, 792, 819, 858, 864, 924, 936, 1001, 1008, 1056, 1092, 1144, 1188, 1232, 1248, 1287, 1386, 1404, 1456, 1512, 1584, 1638, 1716, 1848, 1872, 2002, 2016, 2079, 2184, 2221, 2288, 2376, 2457, 2464, 2574, 2772, 2808, 2912, 3003, 3024, 3168, 3276, 3432, 3696, 3744, 3861, 4004, 4158, 4368, 4442, 4576, 4752, 4914, 5148, 5544, 5616, 6006, 6048, 6552, 6663, 6864, 7392, 7722, 8008, 8316, 8736, 8884, 9009, 9504, 9828, 10296, 11088, 11232, 12012, 13104, 13326, 13728, 15444, 15547, 16016, 16632, 17768, 18018, 19656, 19989, 20592, 22176, 24024, 24431, 26208, 26652, 27027, 28873, 30888, 31094, 32032, 33264, 35536, 36036, 39312, 39978, 41184, 46641, 48048, 48862, 53304, 54054, 57746, 59967, 61776, 62188, 66528, 71072, 72072, 73293, 78624, 79956, 86619, 93282, 96096, 97724, 106608, 108108, 115492, 119934, 123552, 124376, 139923, 144144, 146586, 159912, 171017, 173238, 186564, 195448, 202111, 213216, 216216, 219879, 230984, 239868, 248752, 259857, 279846, 288288, 293172, 317603, 319824, 342034, 346476, 373128, 390896, 404222, 419769, 432432, 439758, 461968, 479736, 497504, 513051, 519714, 559692, 586344, 606333, 635206, 639648, 659637, 684068, 692952, 746256, 779571, 781792, 808444, 839538, 864864, 879516, 923936, 952809, 959472, 1026102, 1039428, 1119384, 1172688, 1212666, 1270412, 1319274, 1368136, 1385904, 1492512, 1539153, 1559142, 1616888, 1679076, 1759032, 1818999, 1905618, 1918944, 2052204, 2078856, 2223221, 2238768, 2345376, 2425332, 2540824, 2638548, 2736272, 2771808, 2858427, 3078306, 3118284, 3233776, 3358152, 3518064, 3637998, 3811236, 4104408, 4157712, 4446442, 4477536, 4617459, 4850664, 5081648, 5277096, 5456997, 5472544, 5716854, 6156612, 6236568, 6467552, 6669663, 6716304, 7036128, 7275996, 7622472, 8208816, 8315424, 8575281, 8892884, 9234918, 9701328, 10163296, 10554192, 10913994, 11433708, 12313224, 12473136, 13339326, 13432608, 14551992, 15244944, 16417632, 17150562, 17785768, 18469836, 19402656, 20008989, 21108384, 21827988, 22867416, 24626448, 24946272, 26678652, 29103984, 30489888, 34301124, 35571536, 36939672, 40017978, 43655976, 45734832, 49252896, 53357304, 58207968, 60026967, 68602248, 71143072, 73879344, 80035956, 87311952, 91469664, 106714608, 120053934, 137204496, 147758688, 160071912, 174623904, 213429216, 240107868, 274408992, 320143824, 480215736, 640287648, 960431472, 1920862944]

約数ペア:

[(1, 1920862944), (2, 960431472), (3, 640287648), (4, 480215736), (6, 320143824), (7, 274408992), (8, 240107868), (9, 213429216), (11, 174623904), (12, 160071912), (13, 147758688), (14, 137204496), (16, 120053934), (18, 106714608), (21, 91469664), (22, 87311952), (24, 80035956), (26, 73879344), (27, 71143072), (28, 68602248), (32, 60026967), (33, 58207968), (36, 53357304), (39, 49252896), (42, 45734832), (44, 43655976), (48, 40017978), (52, 36939672), (54, 35571536), (56, 34301124), (63, 30489888), (66, 29103984), (72, 26678652), (77, 24946272), (78, 24626448), (84, 22867416), (88, 21827988), (91, 21108384), (96, 20008989), (99, 19402656), (104, 18469836), (108, 17785768), (112, 17150562), (117, 16417632), (126, 15244944), (132, 14551992), (143, 13432608), (144, 13339326), (154, 12473136), (156, 12313224), (168, 11433708), (176, 10913994), (182, 10554192), (189, 10163296), (198, 9701328), (208, 9234918), (216, 8892884), (224, 8575281), (231, 8315424), (234, 8208816), (252, 7622472), (264, 7275996), (273, 7036128), (286, 6716304), (288, 6669663), (297, 6467552), (308, 6236568), (312, 6156612), (336, 5716854), (351, 5472544), (352, 5456997), (364, 5277096), (378, 5081648), (396, 4850664), (416, 4617459), (429, 4477536), (432, 4446442), (462, 4157712), (468, 4104408), (504, 3811236), (528, 3637998), (546, 3518064), (572, 3358152), (594, 3233776), (616, 3118284), (624, 3078306), (672, 2858427), (693, 2771808), (702, 2736272), (728, 2638548), (756, 2540824), (792, 2425332), (819, 2345376), (858, 2238768), (864, 2223221), (924, 2078856), (936, 2052204), (1001, 1918944), (1008, 1905618), (1056, 1818999), (1092, 1759032), (1144, 1679076), (1188, 1616888), (1232, 1559142), (1248, 1539153), (1287, 1492512), (1386, 1385904), (1404, 1368136), (1456, 1319274), (1512, 1270412), (1584, 1212666), (1638, 1172688), (1716, 1119384), (1848, 1039428), (1872, 1026102), (2002, 959472), (2016, 952809), (2079, 923936), (2184, 879516), (2221, 864864), (2288, 839538), (2376, 808444), (2457, 781792), (2464, 779571), (2574, 746256), (2772, 692952), (2808, 684068), (2912, 659637), (3003, 639648), (3024, 635206), (3168, 606333), (3276, 586344), (3432, 559692), (3696, 519714), (3744, 513051), (3861, 497504), (4004, 479736), (4158, 461968), (4368, 439758), (4442, 432432), (4576, 419769), (4752, 404222), (4914, 390896), (5148, 373128), (5544, 346476), (5616, 342034), (6006, 319824), (6048, 317603), (6552, 293172), (6663, 288288), (6864, 279846), (7392, 259857), (7722, 248752), (8008, 239868), (8316, 230984), (8736, 219879), (8884, 216216), (9009, 213216), (9504, 202111), (9828, 195448), (10296, 186564), (11088, 173238), (11232, 171017), (12012, 159912), (13104, 146586), (13326, 144144), (13728, 139923), (15444, 124376), (15547, 123552), (16016, 119934), (16632, 115492), (17768, 108108), (18018, 106608), (19656, 97724), (19989, 96096), (20592, 93282), (22176, 86619), (24024, 79956), (24431, 78624), (26208, 73293), (26652, 72072), (27027, 71072), (28873, 66528), (30888, 62188), (31094, 61776), (32032, 59967), (33264, 57746), (35536, 54054), (36036, 53304), (39312, 48862), (39978, 48048), (41184, 46641)]