1661017680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 540

約数和(自身を含む): 6859600020

約数和(自身を除く): 5198582340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 49, 56, 60, 63, 69, 70, 72, 80, 84, 89, 90, 92, 98, 105, 112, 115, 120, 126, 138, 140, 144, 147, 161, 168, 178, 180, 184, 196, 207, 210, 230, 240, 245, 252, 267, 276, 280, 294, 315, 322, 336, 345, 356, 360, 368, 392, 414, 420, 441, 445, 460, 483, 490, 504, 529, 534, 552, 560, 588, 623, 630, 644, 690, 712, 720, 735, 784, 801, 805, 828, 840, 882, 890, 920, 966, 980, 1008, 1035, 1058, 1068, 1104, 1127, 1176, 1246, 1260, 1288, 1335, 1380, 1424, 1449, 1470, 1587, 1602, 1610, 1656, 1680, 1764, 1780, 1840, 1869, 1932, 1960, 2047, 2070, 2116, 2136, 2205, 2254, 2352, 2415, 2492, 2520, 2576, 2645, 2670, 2760, 2898, 2940, 3115, 3174, 3204, 3220, 3312, 3381, 3528, 3560, 3703, 3738, 3864, 3920, 4005, 4094, 4140, 4232, 4272, 4361, 4410, 4508, 4761, 4830, 4984, 5040, 5290, 5340, 5520, 5607, 5635, 5796, 5880, 6141, 6230, 6348, 6408, 6440, 6762, 7056, 7120, 7245, 7406, 7476, 7728, 7935, 8010, 8188, 8280, 8464, 8722, 8820, 9016, 9345, 9522, 9660, 9968, 10143, 10235, 10580, 10680, 11109, 11214, 11270, 11592, 11760, 12282, 12460, 12696, 12816, 12880, 13083, 13524, 14329, 14490, 14812, 14952, 15870, 16020, 16376, 16560, 16905, 17444, 17640, 18032, 18423, 18515, 18690, 19044, 19320, 20286, 20470, 21160, 21360, 21805, 22218, 22428, 22540, 23184, 23805, 24564, 24920, 25392, 25921, 26166, 27048, 28035, 28658, 28980, 29624, 29904, 30705, 31740, 32040, 32752, 33327, 33810, 34888, 35280, 36846, 37030, 37380, 38088, 38640, 39249, 40572, 40940, 42320, 42987, 43610, 44436, 44856, 45080, 47081, 47610, 49128, 49840, 50715, 51842, 52332, 54096, 55545, 56070, 57316, 57960, 59248, 61410, 63480, 64080, 65415, 66654, 67620, 69776, 71645, 73692, 74060, 74760, 76176, 77763, 78498, 81144, 81880, 85974, 87220, 88872, 89712, 90160, 92115, 94162, 95220, 98256, 100303, 101430, 103684, 104664, 111090, 112140, 114632, 115920, 122820, 126960, 128961, 129605, 130830, 133308, 135240, 141243, 143290, 147384, 148120, 149520, 155526, 156996, 162288, 163760, 166635, 171948, 174440, 177744, 184230, 188324, 190440, 196245, 200606, 202860, 207368, 209328, 214935, 222180, 224280, 229264, 233289, 235405, 245640, 257922, 259210, 261660, 266616, 270480, 282486, 286580, 294768, 296240, 300909, 311052, 313992, 329567, 333270, 343896, 348880, 368460, 376648, 380880, 388815, 392490, 401212, 405720, 414736, 423729, 429870, 444360, 448560, 466578, 470810, 491280, 501515, 515844, 518420, 523320, 533232, 564972, 573160, 601818, 622104, 627984, 644805, 659134, 666540, 687792, 706215, 736920, 753296, 777630, 784980, 802424, 811440, 847458, 859740, 888720, 902727, 933156, 941620, 988701, 1003030, 1031688, 1036840, 1046640, 1129944, 1146320, 1166445, 1203636, 1244208, 1289610, 1318268, 1333080, 1412430, 1473840, 1504545, 1555260, 1569960, 1604848, 1647835, 1694916, 1719480, 1805454, 1866312, 1883240, 1977402, 2006060, 2063376, 2073680, 2118645, 2259888, 2306969, 2332890, 2407272, 2579220, 2636536, 2666160, 2824860, 2966103, 3009090, 3110520, 3139920, 3295670, 3389832, 3438960, 3610908, 3732624, 3766480, 3954804, 4012120, 4237290, 4513635, 4613938, 4665780, 4814544, 4943505, 5158440, 5273072, 5649720, 5932206, 6018180, 6221040, 6591340, 6779664, 6920907, 7221816, 7909608, 8024240, 8474580, 9027270, 9227876, 9331560, 9887010, 10316880, 11299440, 11534845, 11864412, 12036360, 13182680, 13841814, 14443632, 14830515, 15819216, 16949160, 18054540, 18455752, 18663120, 19774020, 20762721, 23069690, 23728824, 24072720, 26365360, 27683628, 29661030, 33898320, 34604535, 36109080, 36911504, 39548040, 41525442, 46139380, 47457648, 55367256, 59322060, 69209070, 72218160, 79096080, 83050884, 92278760, 103813605, 110734512, 118644120, 138418140, 166101768, 184557520, 207627210, 237288240, 276836280, 332203536, 415254420, 553672560, 830508840, 1661017680]

約数ペア:

[(1, 1661017680), (2, 830508840), (3, 553672560), (4, 415254420), (5, 332203536), (6, 276836280), (7, 237288240), (8, 207627210), (9, 184557520), (10, 166101768), (12, 138418140), (14, 118644120), (15, 110734512), (16, 103813605), (18, 92278760), (20, 83050884), (21, 79096080), (23, 72218160), (24, 69209070), (28, 59322060), (30, 55367256), (35, 47457648), (36, 46139380), (40, 41525442), (42, 39548040), (45, 36911504), (46, 36109080), (48, 34604535), (49, 33898320), (56, 29661030), (60, 27683628), (63, 26365360), (69, 24072720), (70, 23728824), (72, 23069690), (80, 20762721), (84, 19774020), (89, 18663120), (90, 18455752), (92, 18054540), (98, 16949160), (105, 15819216), (112, 14830515), (115, 14443632), (120, 13841814), (126, 13182680), (138, 12036360), (140, 11864412), (144, 11534845), (147, 11299440), (161, 10316880), (168, 9887010), (178, 9331560), (180, 9227876), (184, 9027270), (196, 8474580), (207, 8024240), (210, 7909608), (230, 7221816), (240, 6920907), (245, 6779664), (252, 6591340), (267, 6221040), (276, 6018180), (280, 5932206), (294, 5649720), (315, 5273072), (322, 5158440), (336, 4943505), (345, 4814544), (356, 4665780), (360, 4613938), (368, 4513635), (392, 4237290), (414, 4012120), (420, 3954804), (441, 3766480), (445, 3732624), (460, 3610908), (483, 3438960), (490, 3389832), (504, 3295670), (529, 3139920), (534, 3110520), (552, 3009090), (560, 2966103), (588, 2824860), (623, 2666160), (630, 2636536), (644, 2579220), (690, 2407272), (712, 2332890), (720, 2306969), (735, 2259888), (784, 2118645), (801, 2073680), (805, 2063376), (828, 2006060), (840, 1977402), (882, 1883240), (890, 1866312), (920, 1805454), (966, 1719480), (980, 1694916), (1008, 1647835), (1035, 1604848), (1058, 1569960), (1068, 1555260), (1104, 1504545), (1127, 1473840), (1176, 1412430), (1246, 1333080), (1260, 1318268), (1288, 1289610), (1335, 1244208), (1380, 1203636), (1424, 1166445), (1449, 1146320), (1470, 1129944), (1587, 1046640), (1602, 1036840), (1610, 1031688), (1656, 1003030), (1680, 988701), (1764, 941620), (1780, 933156), (1840, 902727), (1869, 888720), (1932, 859740), (1960, 847458), (2047, 811440), (2070, 802424), (2116, 784980), (2136, 777630), (2205, 753296), (2254, 736920), (2352, 706215), (2415, 687792), (2492, 666540), (2520, 659134), (2576, 644805), (2645, 627984), (2670, 622104), (2760, 601818), (2898, 573160), (2940, 564972), (3115, 533232), (3174, 523320), (3204, 518420), (3220, 515844), (3312, 501515), (3381, 491280), (3528, 470810), (3560, 466578), (3703, 448560), (3738, 444360), (3864, 429870), (3920, 423729), (4005, 414736), (4094, 405720), (4140, 401212), (4232, 392490), (4272, 388815), (4361, 380880), (4410, 376648), (4508, 368460), (4761, 348880), (4830, 343896), (4984, 333270), (5040, 329567), (5290, 313992), (5340, 311052), (5520, 300909), (5607, 296240), (5635, 294768), (5796, 286580), (5880, 282486), (6141, 270480), (6230, 266616), (6348, 261660), (6408, 259210), (6440, 257922), (6762, 245640), (7056, 235405), (7120, 233289), (7245, 229264), (7406, 224280), (7476, 222180), (7728, 214935), (7935, 209328), (8010, 207368), (8188, 202860), (8280, 200606), (8464, 196245), (8722, 190440), (8820, 188324), (9016, 184230), (9345, 177744), (9522, 174440), (9660, 171948), (9968, 166635), (10143, 163760), (10235, 162288), (10580, 156996), (10680, 155526), (11109, 149520), (11214, 148120), (11270, 147384), (11592, 143290), (11760, 141243), (12282, 135240), (12460, 133308), (12696, 130830), (12816, 129605), (12880, 128961), (13083, 126960), (13524, 122820), (14329, 115920), (14490, 114632), (14812, 112140), (14952, 111090), (15870, 104664), (16020, 103684), (16376, 101430), (16560, 100303), (16905, 98256), (17444, 95220), (17640, 94162), (18032, 92115), (18423, 90160), (18515, 89712), (18690, 88872), (19044, 87220), (19320, 85974), (20286, 81880), (20470, 81144), (21160, 78498), (21360, 77763), (21805, 76176), (22218, 74760), (22428, 74060), (22540, 73692), (23184, 71645), (23805, 69776), (24564, 67620), (24920, 66654), (25392, 65415), (25921, 64080), (26166, 63480), (27048, 61410), (28035, 59248), (28658, 57960), (28980, 57316), (29624, 56070), (29904, 55545), (30705, 54096), (31740, 52332), (32040, 51842), (32752, 50715), (33327, 49840), (33810, 49128), (34888, 47610), (35280, 47081), (36846, 45080), (37030, 44856), (37380, 44436), (38088, 43610), (38640, 42987), (39249, 42320), (40572, 40940)]