1620939840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 336

約数和(自身を含む): 5684934528

約数和(自身を除く): 4063994688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 97, 103, 104, 120, 130, 156, 160, 169, 192, 194, 195, 206, 208, 240, 260, 291, 309, 312, 320, 338, 388, 390, 412, 416, 480, 485, 507, 515, 520, 582, 618, 624, 676, 776, 780, 824, 832, 845, 960, 970, 1014, 1030, 1040, 1164, 1236, 1248, 1261, 1339, 1352, 1455, 1545, 1552, 1560, 1648, 1690, 1940, 2028, 2060, 2080, 2328, 2472, 2496, 2522, 2535, 2678, 2704, 2910, 3090, 3104, 3120, 3296, 3380, 3783, 3880, 4017, 4056, 4120, 4160, 4656, 4944, 5044, 5070, 5356, 5408, 5820, 6180, 6208, 6240, 6305, 6592, 6695, 6760, 7566, 7760, 8034, 8112, 8240, 9312, 9888, 9991, 10088, 10140, 10712, 10816, 11640, 12360, 12480, 12610, 13390, 13520, 15132, 15520, 16068, 16224, 16393, 16480, 17407, 18624, 18915, 19776, 19982, 20085, 20176, 20280, 21424, 23280, 24720, 25220, 26780, 27040, 29973, 30264, 31040, 32136, 32448, 32786, 32960, 34814, 37830, 39964, 40170, 40352, 40560, 42848, 46560, 49179, 49440, 49955, 50440, 52221, 53560, 54080, 59946, 60528, 64272, 65572, 69628, 75660, 79928, 80340, 80704, 81120, 81965, 85696, 87035, 93120, 98358, 98880, 99910, 100880, 104442, 107120, 119892, 121056, 128544, 129883, 131144, 139256, 149865, 151320, 159856, 160680, 162240, 163930, 174070, 196716, 199820, 201760, 208884, 214240, 239784, 242112, 245895, 257088, 259766, 261105, 262288, 278512, 299730, 302640, 319712, 321360, 327860, 348140, 389649, 393432, 399640, 403520, 417768, 428480, 479568, 491790, 519532, 522210, 524576, 557024, 599460, 605280, 639424, 642720, 649415, 655720, 696280, 779298, 786864, 799280, 835536, 959136, 983580, 1039064, 1044420, 1049152, 1114048, 1198920, 1210560, 1285440, 1298830, 1311440, 1392560, 1558596, 1573728, 1598560, 1671072, 1688479, 1918272, 1948245, 1967160, 2078128, 2088840, 2397840, 2597660, 2622880, 2785120, 3117192, 3147456, 3197120, 3342144, 3376958, 3896490, 3934320, 4156256, 4177680, 4795680, 5065437, 5195320, 5245760, 5570240, 6234384, 6753916, 7792980, 7868640, 8312512, 8355360, 8442395, 9591360, 10130874, 10390640, 12468768, 13507832, 15585960, 15737280, 16710720, 16884790, 20261748, 20781280, 24937536, 25327185, 27015664, 31171920, 33769580, 40523496, 41562560, 50654370, 54031328, 62343840, 67539160, 81046992, 101308740, 108062656, 124687680, 135078320, 162093984, 202617480, 270156640, 324187968, 405234960, 540313280, 810469920, 1620939840]

約数ペア:

[(1, 1620939840), (2, 810469920), (3, 540313280), (4, 405234960), (5, 324187968), (6, 270156640), (8, 202617480), (10, 162093984), (12, 135078320), (13, 124687680), (15, 108062656), (16, 101308740), (20, 81046992), (24, 67539160), (26, 62343840), (30, 54031328), (32, 50654370), (39, 41562560), (40, 40523496), (48, 33769580), (52, 31171920), (60, 27015664), (64, 25327185), (65, 24937536), (78, 20781280), (80, 20261748), (96, 16884790), (97, 16710720), (103, 15737280), (104, 15585960), (120, 13507832), (130, 12468768), (156, 10390640), (160, 10130874), (169, 9591360), (192, 8442395), (194, 8355360), (195, 8312512), (206, 7868640), (208, 7792980), (240, 6753916), (260, 6234384), (291, 5570240), (309, 5245760), (312, 5195320), (320, 5065437), (338, 4795680), (388, 4177680), (390, 4156256), (412, 3934320), (416, 3896490), (480, 3376958), (485, 3342144), (507, 3197120), (515, 3147456), (520, 3117192), (582, 2785120), (618, 2622880), (624, 2597660), (676, 2397840), (776, 2088840), (780, 2078128), (824, 1967160), (832, 1948245), (845, 1918272), (960, 1688479), (970, 1671072), (1014, 1598560), (1030, 1573728), (1040, 1558596), (1164, 1392560), (1236, 1311440), (1248, 1298830), (1261, 1285440), (1339, 1210560), (1352, 1198920), (1455, 1114048), (1545, 1049152), (1552, 1044420), (1560, 1039064), (1648, 983580), (1690, 959136), (1940, 835536), (2028, 799280), (2060, 786864), (2080, 779298), (2328, 696280), (2472, 655720), (2496, 649415), (2522, 642720), (2535, 639424), (2678, 605280), (2704, 599460), (2910, 557024), (3090, 524576), (3104, 522210), (3120, 519532), (3296, 491790), (3380, 479568), (3783, 428480), (3880, 417768), (4017, 403520), (4056, 399640), (4120, 393432), (4160, 389649), (4656, 348140), (4944, 327860), (5044, 321360), (5070, 319712), (5356, 302640), (5408, 299730), (5820, 278512), (6180, 262288), (6208, 261105), (6240, 259766), (6305, 257088), (6592, 245895), (6695, 242112), (6760, 239784), (7566, 214240), (7760, 208884), (8034, 201760), (8112, 199820), (8240, 196716), (9312, 174070), (9888, 163930), (9991, 162240), (10088, 160680), (10140, 159856), (10712, 151320), (10816, 149865), (11640, 139256), (12360, 131144), (12480, 129883), (12610, 128544), (13390, 121056), (13520, 119892), (15132, 107120), (15520, 104442), (16068, 100880), (16224, 99910), (16393, 98880), (16480, 98358), (17407, 93120), (18624, 87035), (18915, 85696), (19776, 81965), (19982, 81120), (20085, 80704), (20176, 80340), (20280, 79928), (21424, 75660), (23280, 69628), (24720, 65572), (25220, 64272), (26780, 60528), (27040, 59946), (29973, 54080), (30264, 53560), (31040, 52221), (32136, 50440), (32448, 49955), (32786, 49440), (32960, 49179), (34814, 46560), (37830, 42848), (39964, 40560), (40170, 40352)]