20988510816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4079}}^1$

素因数の和:4162

約数の個数: 384

約数和(自身を含む): 73698508800

約数和(自身を除く): 52709997984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 31, 32, 38, 39, 42, 48, 52, 56, 57, 62, 76, 78, 84, 91, 93, 96, 104, 112, 114, 124, 133, 152, 156, 168, 182, 186, 208, 217, 224, 228, 247, 248, 266, 273, 304, 312, 336, 364, 372, 399, 403, 416, 434, 456, 494, 496, 532, 546, 589, 608, 624, 651, 672, 728, 741, 744, 798, 806, 868, 912, 988, 992, 1064, 1092, 1178, 1209, 1248, 1302, 1456, 1482, 1488, 1596, 1612, 1729, 1736, 1767, 1824, 1976, 2128, 2184, 2356, 2418, 2604, 2821, 2912, 2964, 2976, 3192, 3224, 3458, 3472, 3534, 3952, 4079, 4123, 4256, 4368, 4712, 4836, 5187, 5208, 5642, 5928, 6384, 6448, 6916, 6944, 7068, 7657, 7904, 8158, 8246, 8463, 8736, 9424, 9672, 10374, 10416, 11284, 11856, 12237, 12369, 12768, 12896, 13832, 14136, 15314, 16316, 16492, 16926, 18848, 19344, 20748, 20832, 22568, 22971, 23712, 24474, 24738, 27664, 28272, 28553, 30628, 32632, 32984, 33852, 38688, 41496, 45136, 45942, 48948, 49476, 53027, 53599, 55328, 56544, 57106, 61256, 65264, 65968, 67704, 77501, 82992, 85659, 90272, 91884, 97896, 98952, 106054, 107198, 114212, 122512, 126449, 130528, 131936, 135408, 155002, 159081, 160797, 165984, 171318, 183768, 195792, 197904, 212108, 214396, 228424, 232503, 245024, 252898, 270816, 310004, 318162, 321594, 342636, 367536, 371189, 379347, 391584, 395808, 424216, 428792, 456848, 465006, 505796, 542507, 620008, 636324, 643188, 685272, 735072, 742378, 758694, 848432, 857584, 885143, 913696, 930012, 1007513, 1011592, 1085014, 1113567, 1240016, 1272648, 1286376, 1370544, 1484756, 1517388, 1627521, 1643837, 1696864, 1715168, 1770286, 1860024, 2015026, 2023184, 2170028, 2227134, 2402531, 2480032, 2545296, 2572752, 2655429, 2741088, 2969512, 3022539, 3034776, 3255042, 3287674, 3540572, 3720048, 4030052, 4046368, 4340056, 4454268, 4805062, 4931511, 5090592, 5145504, 5310858, 5939024, 6045078, 6069552, 6510084, 6575348, 7052591, 7081144, 7207593, 7440096, 8060104, 8680112, 8908536, 9610124, 9863022, 10621716, 11506859, 11878048, 12090156, 12139104, 13020168, 13150696, 14105182, 14162288, 14415186, 16120208, 16817717, 17360224, 17817072, 19220248, 19726044, 21157773, 21243432, 23013718, 24180312, 26040336, 26301392, 28210364, 28324576, 28830372, 31232903, 32240416, 33635434, 34520577, 35634144, 38440496, 39452088, 42315546, 42486864, 46027436, 48360624, 50453151, 52080672, 52602784, 56420728, 57660744, 62465806, 67270868, 69041154, 76880992, 78904176, 84631092, 84973728, 92054872, 93698709, 96721248, 100906302, 112841456, 115321488, 124931612, 134541736, 138082308, 157808352, 169262184, 184109744, 187397418, 201812604, 218630321, 225682912, 230642976, 249863224, 269083472, 276164616, 338524368, 368219488, 374794836, 403625208, 437260642, 499726448, 538166944, 552329232, 655890963, 677048736, 749589672, 807250416, 874521284, 999452896, 1104658464, 1311781926, 1499179344, 1614500832, 1749042568, 2623563852, 2998358688, 3498085136, 5247127704, 6996170272, 10494255408, 20988510816]

約数ペア:

[(1, 20988510816), (2, 10494255408), (3, 6996170272), (4, 5247127704), (6, 3498085136), (7, 2998358688), (8, 2623563852), (12, 1749042568), (13, 1614500832), (14, 1499179344), (16, 1311781926), (19, 1104658464), (21, 999452896), (24, 874521284), (26, 807250416), (28, 749589672), (31, 677048736), (32, 655890963), (38, 552329232), (39, 538166944), (42, 499726448), (48, 437260642), (52, 403625208), (56, 374794836), (57, 368219488), (62, 338524368), (76, 276164616), (78, 269083472), (84, 249863224), (91, 230642976), (93, 225682912), (96, 218630321), (104, 201812604), (112, 187397418), (114, 184109744), (124, 169262184), (133, 157808352), (152, 138082308), (156, 134541736), (168, 124931612), (182, 115321488), (186, 112841456), (208, 100906302), (217, 96721248), (224, 93698709), (228, 92054872), (247, 84973728), (248, 84631092), (266, 78904176), (273, 76880992), (304, 69041154), (312, 67270868), (336, 62465806), (364, 57660744), (372, 56420728), (399, 52602784), (403, 52080672), (416, 50453151), (434, 48360624), (456, 46027436), (494, 42486864), (496, 42315546), (532, 39452088), (546, 38440496), (589, 35634144), (608, 34520577), (624, 33635434), (651, 32240416), (672, 31232903), (728, 28830372), (741, 28324576), (744, 28210364), (798, 26301392), (806, 26040336), (868, 24180312), (912, 23013718), (988, 21243432), (992, 21157773), (1064, 19726044), (1092, 19220248), (1178, 17817072), (1209, 17360224), (1248, 16817717), (1302, 16120208), (1456, 14415186), (1482, 14162288), (1488, 14105182), (1596, 13150696), (1612, 13020168), (1729, 12139104), (1736, 12090156), (1767, 11878048), (1824, 11506859), (1976, 10621716), (2128, 9863022), (2184, 9610124), (2356, 8908536), (2418, 8680112), (2604, 8060104), (2821, 7440096), (2912, 7207593), (2964, 7081144), (2976, 7052591), (3192, 6575348), (3224, 6510084), (3458, 6069552), (3472, 6045078), (3534, 5939024), (3952, 5310858), (4079, 5145504), (4123, 5090592), (4256, 4931511), (4368, 4805062), (4712, 4454268), (4836, 4340056), (5187, 4046368), (5208, 4030052), (5642, 3720048), (5928, 3540572), (6384, 3287674), (6448, 3255042), (6916, 3034776), (6944, 3022539), (7068, 2969512), (7657, 2741088), (7904, 2655429), (8158, 2572752), (8246, 2545296), (8463, 2480032), (8736, 2402531), (9424, 2227134), (9672, 2170028), (10374, 2023184), (10416, 2015026), (11284, 1860024), (11856, 1770286), (12237, 1715168), (12369, 1696864), (12768, 1643837), (12896, 1627521), (13832, 1517388), (14136, 1484756), (15314, 1370544), (16316, 1286376), (16492, 1272648), (16926, 1240016), (18848, 1113567), (19344, 1085014), (20748, 1011592), (20832, 1007513), (22568, 930012), (22971, 913696), (23712, 885143), (24474, 857584), (24738, 848432), (27664, 758694), (28272, 742378), (28553, 735072), (30628, 685272), (32632, 643188), (32984, 636324), (33852, 620008), (38688, 542507), (41496, 505796), (45136, 465006), (45942, 456848), (48948, 428792), (49476, 424216), (53027, 395808), (53599, 391584), (55328, 379347), (56544, 371189), (57106, 367536), (61256, 342636), (65264, 321594), (65968, 318162), (67704, 310004), (77501, 270816), (82992, 252898), (85659, 245024), (90272, 232503), (91884, 228424), (97896, 214396), (98952, 212108), (106054, 197904), (107198, 195792), (114212, 183768), (122512, 171318), (126449, 165984), (130528, 160797), (131936, 159081), (135408, 155002)]