1664744640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 336

約数和(自身を含む): 5925897216

約数和(自身を除く): 4261152576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 169, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 331, 338, 372, 390, 403, 416, 465, 480, 496, 507, 520, 620, 624, 662, 676, 744, 780, 806, 832, 845, 930, 960, 992, 993, 1014, 1040, 1209, 1240, 1248, 1324, 1352, 1488, 1560, 1612, 1655, 1690, 1860, 1984, 1986, 2015, 2028, 2080, 2418, 2480, 2496, 2535, 2648, 2704, 2976, 3120, 3224, 3310, 3380, 3720, 3972, 4030, 4056, 4160, 4303, 4836, 4960, 4965, 5070, 5239, 5296, 5408, 5952, 6045, 6240, 6448, 6620, 6760, 7440, 7944, 8060, 8112, 8606, 9672, 9920, 9930, 10140, 10261, 10478, 10592, 10816, 12090, 12480, 12896, 12909, 13240, 13520, 14880, 15717, 15888, 16120, 16224, 17212, 19344, 19860, 20280, 20522, 20956, 21184, 21515, 24180, 25792, 25818, 26195, 26480, 27040, 29760, 30783, 31434, 31776, 32240, 32448, 34424, 38688, 39720, 40560, 41044, 41912, 43030, 48360, 51305, 51636, 52390, 52960, 54080, 55939, 61566, 62868, 63552, 64480, 64545, 68848, 77376, 78585, 79440, 81120, 82088, 83824, 86060, 96720, 102610, 103272, 104780, 105920, 111878, 123132, 125736, 128960, 129090, 133393, 137696, 153915, 157170, 158880, 162240, 164176, 167648, 167817, 172120, 193440, 205220, 206544, 209560, 223756, 246264, 251472, 258180, 266786, 275392, 279695, 307830, 314340, 317760, 328352, 335296, 335634, 344240, 386880, 400179, 410440, 413088, 419120, 447512, 492528, 502944, 516360, 533572, 559390, 615660, 628680, 656704, 666965, 671268, 688480, 800358, 820880, 826176, 838240, 839085, 895024, 985056, 1005888, 1032720, 1067144, 1118780, 1231320, 1257360, 1333930, 1342536, 1376960, 1600716, 1641760, 1676480, 1678170, 1734109, 1790048, 1970112, 2000895, 2065440, 2134288, 2237560, 2462640, 2514720, 2667860, 2685072, 3201432, 3283520, 3356340, 3468218, 3580096, 4001790, 4130880, 4268576, 4475120, 4925280, 5029440, 5202327, 5335720, 5370144, 6402864, 6712680, 6936436, 8003580, 8537152, 8670545, 8950240, 9850560, 10404654, 10671440, 10740288, 12805728, 13425360, 13872872, 16007160, 17341090, 17900480, 20809308, 21342880, 25611456, 26011635, 26850720, 27745744, 32014320, 34682180, 41618616, 42685760, 52023270, 53701440, 55491488, 64028640, 69364360, 83237232, 104046540, 110982976, 128057280, 138728720, 166474464, 208093080, 277457440, 332948928, 416186160, 554914880, 832372320, 1664744640]

約数ペア:

[(1, 1664744640), (2, 832372320), (3, 554914880), (4, 416186160), (5, 332948928), (6, 277457440), (8, 208093080), (10, 166474464), (12, 138728720), (13, 128057280), (15, 110982976), (16, 104046540), (20, 83237232), (24, 69364360), (26, 64028640), (30, 55491488), (31, 53701440), (32, 52023270), (39, 42685760), (40, 41618616), (48, 34682180), (52, 32014320), (60, 27745744), (62, 26850720), (64, 26011635), (65, 25611456), (78, 21342880), (80, 20809308), (93, 17900480), (96, 17341090), (104, 16007160), (120, 13872872), (124, 13425360), (130, 12805728), (155, 10740288), (156, 10671440), (160, 10404654), (169, 9850560), (186, 8950240), (192, 8670545), (195, 8537152), (208, 8003580), (240, 6936436), (248, 6712680), (260, 6402864), (310, 5370144), (312, 5335720), (320, 5202327), (331, 5029440), (338, 4925280), (372, 4475120), (390, 4268576), (403, 4130880), (416, 4001790), (465, 3580096), (480, 3468218), (496, 3356340), (507, 3283520), (520, 3201432), (620, 2685072), (624, 2667860), (662, 2514720), (676, 2462640), (744, 2237560), (780, 2134288), (806, 2065440), (832, 2000895), (845, 1970112), (930, 1790048), (960, 1734109), (992, 1678170), (993, 1676480), (1014, 1641760), (1040, 1600716), (1209, 1376960), (1240, 1342536), (1248, 1333930), (1324, 1257360), (1352, 1231320), (1488, 1118780), (1560, 1067144), (1612, 1032720), (1655, 1005888), (1690, 985056), (1860, 895024), (1984, 839085), (1986, 838240), (2015, 826176), (2028, 820880), (2080, 800358), (2418, 688480), (2480, 671268), (2496, 666965), (2535, 656704), (2648, 628680), (2704, 615660), (2976, 559390), (3120, 533572), (3224, 516360), (3310, 502944), (3380, 492528), (3720, 447512), (3972, 419120), (4030, 413088), (4056, 410440), (4160, 400179), (4303, 386880), (4836, 344240), (4960, 335634), (4965, 335296), (5070, 328352), (5239, 317760), (5296, 314340), (5408, 307830), (5952, 279695), (6045, 275392), (6240, 266786), (6448, 258180), (6620, 251472), (6760, 246264), (7440, 223756), (7944, 209560), (8060, 206544), (8112, 205220), (8606, 193440), (9672, 172120), (9920, 167817), (9930, 167648), (10140, 164176), (10261, 162240), (10478, 158880), (10592, 157170), (10816, 153915), (12090, 137696), (12480, 133393), (12896, 129090), (12909, 128960), (13240, 125736), (13520, 123132), (14880, 111878), (15717, 105920), (15888, 104780), (16120, 103272), (16224, 102610), (17212, 96720), (19344, 86060), (19860, 83824), (20280, 82088), (20522, 81120), (20956, 79440), (21184, 78585), (21515, 77376), (24180, 68848), (25792, 64545), (25818, 64480), (26195, 63552), (26480, 62868), (27040, 61566), (29760, 55939), (30783, 54080), (31434, 52960), (31776, 52390), (32240, 51636), (32448, 51305), (34424, 48360), (38688, 43030), (39720, 41912), (40560, 41044)]