20351197440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1235

約数の個数: 648

約数和(自身を含む): 84623954688

約数和(自身を除く): 64272757248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 98, 105, 112, 120, 124, 126, 128, 140, 144, 147, 155, 160, 168, 180, 186, 192, 196, 210, 217, 224, 240, 245, 248, 252, 256, 279, 280, 288, 294, 310, 315, 320, 336, 360, 372, 384, 392, 420, 434, 441, 448, 465, 480, 490, 496, 504, 558, 560, 576, 588, 620, 630, 640, 651, 672, 720, 735, 744, 768, 784, 840, 868, 882, 896, 930, 960, 980, 992, 1008, 1085, 1116, 1120, 1152, 1163, 1176, 1240, 1260, 1280, 1302, 1344, 1395, 1440, 1470, 1488, 1519, 1568, 1680, 1736, 1764, 1792, 1860, 1920, 1953, 1960, 1984, 2016, 2170, 2205, 2232, 2240, 2304, 2326, 2352, 2480, 2520, 2604, 2688, 2790, 2880, 2940, 2976, 3038, 3136, 3255, 3360, 3472, 3489, 3528, 3720, 3840, 3906, 3920, 3968, 4032, 4340, 4410, 4464, 4480, 4557, 4652, 4704, 4960, 5040, 5208, 5376, 5580, 5760, 5815, 5880, 5952, 6076, 6272, 6510, 6720, 6944, 6978, 7056, 7440, 7595, 7812, 7840, 7936, 8064, 8141, 8680, 8820, 8928, 8960, 9114, 9304, 9408, 9765, 9920, 10080, 10416, 10467, 11160, 11520, 11630, 11760, 11904, 12152, 12544, 13020, 13440, 13671, 13888, 13956, 14112, 14880, 15190, 15624, 15680, 16128, 16282, 17360, 17445, 17640, 17856, 18228, 18608, 18816, 19530, 19840, 20160, 20832, 20934, 22320, 22785, 23260, 23520, 23808, 24304, 24423, 26040, 26880, 27342, 27776, 27912, 28224, 29760, 30380, 31248, 31360, 32564, 34720, 34890, 35280, 35712, 36053, 36456, 37216, 37632, 39060, 39680, 40320, 40705, 41664, 41868, 44640, 45570, 46520, 47040, 48608, 48846, 52080, 52335, 54684, 55552, 55824, 56448, 56987, 59520, 60760, 62496, 62720, 65128, 68355, 69440, 69780, 70560, 71424, 72106, 72912, 73269, 74432, 78120, 80640, 81410, 83328, 83736, 89280, 91140, 93040, 94080, 97216, 97692, 104160, 104670, 108159, 109368, 111648, 112896, 113974, 119040, 121520, 122115, 124992, 130256, 136710, 138880, 139560, 141120, 144212, 145824, 146538, 148864, 156240, 162820, 166656, 167472, 170961, 178560, 180265, 182280, 186080, 188160, 194432, 195384, 208320, 209340, 216318, 218736, 223296, 227948, 243040, 244230, 249984, 252371, 260512, 273420, 277760, 279120, 282240, 284935, 288424, 291648, 293076, 297728, 312480, 324477, 325640, 334944, 341922, 357120, 360530, 364560, 366345, 372160, 388864, 390768, 416640, 418680, 432636, 437472, 446592, 455896, 486080, 488460, 499968, 504742, 512883, 521024, 540795, 546840, 558240, 564480, 569870, 576848, 583296, 586152, 624960, 648954, 651280, 669888, 683844, 721060, 729120, 732690, 744320, 757113, 781536, 833280, 837360, 854805, 865272, 874944, 893184, 911792, 972160, 976920, 1009484, 1025766, 1042048, 1081590, 1093680, 1116480, 1139740, 1153696, 1166592, 1172304, 1249920, 1261855, 1297908, 1302560, 1339776, 1367688, 1442120, 1458240, 1465380, 1488640, 1514226, 1563072, 1622385, 1674720, 1709610, 1730544, 1749888, 1766597, 1823584, 1944320, 1953840, 2018968, 2051532, 2084096, 2163180, 2187360, 2232960, 2271339, 2279480, 2307392, 2344608, 2499840, 2523710, 2564415, 2595816, 2605120, 2679552, 2735376, 2884240, 2916480, 2930760, 3028452, 3126144, 3244770, 3349440, 3419220, 3461088, 3499776, 3533194, 3647168, 3785565, 3907680, 4037936, 4103064, 4326360, 4374720, 4465920, 4542678, 4558960, 4614784, 4689216, 5047420, 5128830, 5191632, 5210240, 5299791, 5470752, 5768480, 5832960, 5861520, 6056904, 6252288, 6489540, 6698880, 6838440, 6922176, 7066388, 7294336, 7571130, 7815360, 8075872, 8206128, 8652720, 8749440, 8832985, 9085356, 9117920, 9229568, 9378432, 10094840, 10257660, 10383264, 10420480, 10599582, 10941504, 11356695, 11536960, 11723040, 12113808, 12979080, 13397760, 13676880, 13844352, 14132776, 14588672, 15142260, 15630720, 15899373, 16151744, 16412256, 17305440, 17498880, 17665970, 18170712, 18235840, 18756864, 20189680, 20515320, 20766528, 21199164, 21883008, 22713390, 23073920, 23446080, 24227616, 25958160, 26498955, 27353760, 27688704, 28265552, 30284520, 31261440, 31798746, 32303488, 32824512, 34610880, 35331940, 36341424, 36471680, 40379360, 41030640, 41533056, 42398328, 43766016, 45426780, 46147840, 46892160, 48455232, 51916320, 52997910, 54707520, 56531104, 60569040, 63597492, 64606976, 65649024, 69221760, 70663880, 72682848, 72943360, 79496865, 80758720, 82061280, 83066112, 84796656, 90853560, 93784320, 96910464, 103832640, 105995820, 109415040, 113062208, 121138080, 127194984, 131298048, 138443520, 141327760, 145365696, 158993730, 161517440, 164122560, 169593312, 181707120, 193820928, 207665280, 211991640, 218830080, 226124416, 242276160, 254389968, 282655520, 290731392, 317987460, 323034880, 328245120, 339186624, 363414240, 415330560, 423983280, 452248832, 484552320, 508779936, 565311040, 581462784, 635974920, 656490240, 678373248, 726828480, 847966560, 969104640, 1017559872, 1130622080, 1271949840, 1356746496, 1453656960, 1695933120, 2035119744, 2261244160, 2543899680, 2907313920, 3391866240, 4070239488, 5087799360, 6783732480, 10175598720, 20351197440]

約数ペア:

[(1, 20351197440), (2, 10175598720), (3, 6783732480), (4, 5087799360), (5, 4070239488), (6, 3391866240), (7, 2907313920), (8, 2543899680), (9, 2261244160), (10, 2035119744), (12, 1695933120), (14, 1453656960), (15, 1356746496), (16, 1271949840), (18, 1130622080), (20, 1017559872), (21, 969104640), (24, 847966560), (28, 726828480), (30, 678373248), (31, 656490240), (32, 635974920), (35, 581462784), (36, 565311040), (40, 508779936), (42, 484552320), (45, 452248832), (48, 423983280), (49, 415330560), (56, 363414240), (60, 339186624), (62, 328245120), (63, 323034880), (64, 317987460), (70, 290731392), (72, 282655520), (80, 254389968), (84, 242276160), (90, 226124416), (93, 218830080), (96, 211991640), (98, 207665280), (105, 193820928), (112, 181707120), (120, 169593312), (124, 164122560), (126, 161517440), (128, 158993730), (140, 145365696), (144, 141327760), (147, 138443520), (155, 131298048), (160, 127194984), (168, 121138080), (180, 113062208), (186, 109415040), (192, 105995820), (196, 103832640), (210, 96910464), (217, 93784320), (224, 90853560), (240, 84796656), (245, 83066112), (248, 82061280), (252, 80758720), (256, 79496865), (279, 72943360), (280, 72682848), (288, 70663880), (294, 69221760), (310, 65649024), (315, 64606976), (320, 63597492), (336, 60569040), (360, 56531104), (372, 54707520), (384, 52997910), (392, 51916320), (420, 48455232), (434, 46892160), (441, 46147840), (448, 45426780), (465, 43766016), (480, 42398328), (490, 41533056), (496, 41030640), (504, 40379360), (558, 36471680), (560, 36341424), (576, 35331940), (588, 34610880), (620, 32824512), (630, 32303488), (640, 31798746), (651, 31261440), (672, 30284520), (720, 28265552), (735, 27688704), (744, 27353760), (768, 26498955), (784, 25958160), (840, 24227616), (868, 23446080), (882, 23073920), (896, 22713390), (930, 21883008), (960, 21199164), (980, 20766528), (992, 20515320), (1008, 20189680), (1085, 18756864), (1116, 18235840), (1120, 18170712), (1152, 17665970), (1163, 17498880), (1176, 17305440), (1240, 16412256), (1260, 16151744), (1280, 15899373), (1302, 15630720), (1344, 15142260), (1395, 14588672), (1440, 14132776), (1470, 13844352), (1488, 13676880), (1519, 13397760), (1568, 12979080), (1680, 12113808), (1736, 11723040), (1764, 11536960), (1792, 11356695), (1860, 10941504), (1920, 10599582), (1953, 10420480), (1960, 10383264), (1984, 10257660), (2016, 10094840), (2170, 9378432), (2205, 9229568), (2232, 9117920), (2240, 9085356), (2304, 8832985), (2326, 8749440), (2352, 8652720), (2480, 8206128), (2520, 8075872), (2604, 7815360), (2688, 7571130), (2790, 7294336), (2880, 7066388), (2940, 6922176), (2976, 6838440), (3038, 6698880), (3136, 6489540), (3255, 6252288), (3360, 6056904), (3472, 5861520), (3489, 5832960), (3528, 5768480), (3720, 5470752), (3840, 5299791), (3906, 5210240), (3920, 5191632), (3968, 5128830), (4032, 5047420), (4340, 4689216), (4410, 4614784), (4464, 4558960), (4480, 4542678), (4557, 4465920), (4652, 4374720), (4704, 4326360), (4960, 4103064), (5040, 4037936), (5208, 3907680), (5376, 3785565), (5580, 3647168), (5760, 3533194), (5815, 3499776), (5880, 3461088), (5952, 3419220), (6076, 3349440), (6272, 3244770), (6510, 3126144), (6720, 3028452), (6944, 2930760), (6978, 2916480), (7056, 2884240), (7440, 2735376), (7595, 2679552), (7812, 2605120), (7840, 2595816), (7936, 2564415), (8064, 2523710), (8141, 2499840), (8680, 2344608), (8820, 2307392), (8928, 2279480), (8960, 2271339), (9114, 2232960), (9304, 2187360), (9408, 2163180), (9765, 2084096), (9920, 2051532), (10080, 2018968), (10416, 1953840), (10467, 1944320), (11160, 1823584), (11520, 1766597), (11630, 1749888), (11760, 1730544), (11904, 1709610), (12152, 1674720), (12544, 1622385), (13020, 1563072), (13440, 1514226), (13671, 1488640), (13888, 1465380), (13956, 1458240), (14112, 1442120), (14880, 1367688), (15190, 1339776), (15624, 1302560), (15680, 1297908), (16128, 1261855), (16282, 1249920), (17360, 1172304), (17445, 1166592), (17640, 1153696), (17856, 1139740), (18228, 1116480), (18608, 1093680), (18816, 1081590), (19530, 1042048), (19840, 1025766), (20160, 1009484), (20832, 976920), (20934, 972160), (22320, 911792), (22785, 893184), (23260, 874944), (23520, 865272), (23808, 854805), (24304, 837360), (24423, 833280), (26040, 781536), (26880, 757113), (27342, 744320), (27776, 732690), (27912, 729120), (28224, 721060), (29760, 683844), (30380, 669888), (31248, 651280), (31360, 648954), (32564, 624960), (34720, 586152), (34890, 583296), (35280, 576848), (35712, 569870), (36053, 564480), (36456, 558240), (37216, 546840), (37632, 540795), (39060, 521024), (39680, 512883), (40320, 504742), (40705, 499968), (41664, 488460), (41868, 486080), (44640, 455896), (45570, 446592), (46520, 437472), (47040, 432636), (48608, 418680), (48846, 416640), (52080, 390768), (52335, 388864), (54684, 372160), (55552, 366345), (55824, 364560), (56448, 360530), (56987, 357120), (59520, 341922), (60760, 334944), (62496, 325640), (62720, 324477), (65128, 312480), (68355, 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