20375802720

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:506

約数の個数: 864

約数和(自身を含む): 89437001472

約数和(自身を除く): 69061198752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 162, 168, 169, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 243, 252, 260, 270, 273, 280, 288, 312, 315, 324, 336, 338, 351, 360, 364, 378, 390, 405, 416, 420, 432, 443, 455, 468, 480, 486, 504, 507, 520, 540, 546, 560, 567, 585, 624, 630, 648, 672, 676, 702, 720, 728, 756, 780, 810, 819, 840, 845, 864, 886, 910, 936, 945, 972, 1008, 1014, 1040, 1053, 1080, 1092, 1120, 1134, 1170, 1183, 1215, 1248, 1260, 1296, 1329, 1352, 1365, 1404, 1440, 1456, 1512, 1521, 1560, 1620, 1638, 1680, 1690, 1701, 1755, 1772, 1820, 1872, 1890, 1944, 2016, 2028, 2080, 2106, 2160, 2184, 2215, 2268, 2340, 2366, 2430, 2457, 2520, 2535, 2592, 2658, 2704, 2730, 2808, 2835, 2912, 3024, 3042, 3101, 3120, 3159, 3240, 3276, 3360, 3380, 3402, 3510, 3544, 3549, 3640, 3744, 3780, 3888, 3987, 4056, 4095, 4212, 4320, 4368, 4430, 4536, 4563, 4680, 4732, 4860, 4914, 5040, 5070, 5265, 5316, 5408, 5460, 5616, 5670, 5759, 5915, 6048, 6084, 6202, 6240, 6318, 6480, 6552, 6645, 6760, 6804, 7020, 7088, 7098, 7280, 7371, 7560, 7605, 7776, 7974, 8112, 8190, 8424, 8505, 8736, 8860, 9072, 9126, 9303, 9360, 9464, 9720, 9828, 10080, 10140, 10530, 10632, 10647, 10920, 11232, 11340, 11518, 11830, 11961, 12168, 12285, 12404, 12636, 12960, 13104, 13290, 13520, 13608, 13689, 14040, 14176, 14196, 14560, 14742, 15120, 15210, 15505, 15795, 15948, 16224, 16380, 16848, 17010, 17277, 17720, 17745, 18144, 18252, 18606, 18720, 18928, 19440, 19656, 19935, 20280, 21060, 21264, 21294, 21840, 22113, 22680, 22815, 23036, 23660, 23922, 24336, 24570, 24808, 25272, 26208, 26580, 27040, 27216, 27378, 27909, 28080, 28392, 28795, 29484, 30240, 30420, 31010, 31590, 31896, 31941, 32760, 33696, 34020, 34554, 35440, 35490, 35883, 36504, 36855, 37212, 37856, 38880, 39312, 39870, 40313, 40560, 41067, 42120, 42528, 42588, 43680, 44226, 45360, 45630, 46072, 46515, 47320, 47844, 48672, 49140, 49616, 50544, 51831, 53160, 53235, 54432, 54756, 55818, 56160, 56784, 57590, 58968, 59805, 60840, 62020, 63180, 63792, 63882, 65520, 68040, 68445, 69108, 70880, 70980, 71766, 73008, 73710, 74424, 74867, 78624, 79740, 80626, 81120, 82134, 83727, 84240, 85176, 86385, 88452, 90720, 91260, 92144, 93030, 94640, 95688, 95823, 98280, 99232, 101088, 103662, 106320, 106470, 107649, 109512, 110565, 111636, 113568, 115180, 117936, 119610, 120939, 121680, 124040, 126360, 127584, 127764, 131040, 136080, 136890, 138216, 139545, 141960, 143532, 146016, 147420, 148848, 149734, 155493, 159480, 159705, 161252, 164268, 167454, 168480, 170352, 172770, 176904, 179415, 182520, 184288, 186060, 189280, 191376, 191646, 196560, 201565, 205335, 207324, 212640, 212940, 215298, 219024, 221130, 223272, 224601, 230360, 235872, 239220, 241878, 243360, 248080, 251181, 252720, 255528, 259155, 272160, 273780, 276432, 279090, 283920, 287064, 287469, 294840, 297696, 299468, 310986, 318960, 319410, 322504, 328536, 334908, 340704, 345540, 353808, 358830, 362817, 365040, 372120, 374335, 382752, 383292, 393120, 403130, 410670, 414648, 418635, 425880, 430596, 438048, 442260, 446544, 449202, 460720, 466479, 478440, 479115, 483756, 496160, 502362, 505440, 511056, 518310, 524069, 538245, 547560, 552864, 558180, 567840, 574128, 574938, 589680, 598936, 604695, 621972, 637920, 638820, 645008, 657072, 669816, 673803, 691080, 707616, 717660, 725634, 730080, 744240, 748670, 753543, 766584, 777465, 806260, 821340, 829296, 837270, 851760, 861192, 884520, 893088, 898404, 921440, 932958, 956880, 958230, 967512, 1004724, 1022112, 1036620, 1048138, 1076490, 1088451, 1095120, 1116360, 1123005, 1148256, 1149876, 1179360, 1197872, 1209390, 1243944, 1255905, 1277640, 1290016, 1314144, 1339632, 1347606, 1382160, 1399437, 1435320, 1437345, 1451268, 1488480, 1497340, 1507086, 1533168, 1554930, 1572207, 1612520, 1642680, 1658592, 1674540, 1703520, 1722384, 1769040, 1796808, 1814085, 1865916, 1913760, 1916460, 1935024, 2009448, 2021409, 2073240, 2096276, 2152980, 2176902, 2190240, 2232720, 2246010, 2299752, 2332395, 2395744, 2418780, 2487888, 2511810, 2555280, 2620345, 2679264, 2695212, 2764320, 2798874, 2870640, 2874690, 2902536, 2994680, 3014172, 3066336, 3109860, 3144414, 3225040, 3265353, 3285360, 3349080, 3369015, 3444768, 3538080, 3593616, 3628170, 3731832, 3767715, 3832920, 3870048, 4018896, 4042818, 4146480, 4192552, 4305960, 4353804, 4465440, 4492020, 4599504, 4664790, 4716621, 4837560, 4975776, 5023620, 5110560, 5240690, 5390424, 5442255, 5597748, 5741280, 5749380, 5805072, 5989360, 6028344, 6064227, 6219720, 6288828, 6450080, 6530706, 6570720, 6698160, 6738030, 6997185, 7187232, 7256340, 7463664, 7535430, 7665840, 7861035, 8037792, 8085636, 8292960, 8385104, 8611920, 8707608, 8984040, 9199008, 9329580, 9433242, 9675120, 9796059, 10047240, 10107045, 10481380, 10780848, 10884510, 11195496, 11498760, 11610144, 11978720, 12056688, 12128454, 12439440, 12577656, 13061412, 13396320, 13476060, 13994370, 14149863, 14512680, 14927328, 15070860, 15331680, 15722070, 16171272, 16326765, 16770208, 17223840, 17415216, 17968080, 18192681, 18659160, 18866484, 19350240, 19592118, 20094480, 20214090, 20962760, 21561696, 21769020, 22390992, 22997520, 23583105, 24113376, 24256908, 24878880, 25155312, 26122824, 26952120, 27988740, 28299726, 29025360, 30141720, 30321135, 31444140, 32342544, 32653530, 34830432, 35936160, 36385362, 37318320, 37732968, 39184236, 40188960, 40428180, 41925520, 42449589, 43538040, 44781984, 45995040, 47166210, 48513816, 48980295, 50310624, 52245648, 53904240, 55977480, 56599452, 58050720, 60283440, 60642270, 62888280, 64685088, 65307060, 70749315, 72770724, 74636640, 75465936, 78368472, 80856360, 83851040, 84899178, 87076080, 90963405, 94332420, 97027632, 97960590, 104491296, 107808480, 111954960, 113198904, 120566880, 121284540, 125776560, 127348767, 130614120, 141498630, 145541448, 150931872, 156736944, 161712720, 169798356, 174152160, 181926810, 188664840, 194055264, 195921180, 212247945, 223909920, 226397808, 242569080, 251553120, 254697534, 261228240, 282997260, 291082896, 313473888, 323425440, 339596712, 363853620, 377329680, 391842360, 424495890, 452795616, 485138160, 509395068, 522456480, 565994520, 582165792, 636743835, 679193424, 727707240, 754659360, 783684720, 848991780, 970276320, 1018790136, 1131989040, 1273487670, 1358386848, 1455414480, 1567369440, 1697983560, 2037580272, 2263978080, 2546975340, 2910828960, 3395967120, 4075160544, 5093950680, 6791934240, 10187901360, 20375802720]

約数ペア:

[(1, 20375802720), (2, 10187901360), (3, 6791934240), (4, 5093950680), (5, 4075160544), (6, 3395967120), (7, 2910828960), (8, 2546975340), (9, 2263978080), (10, 2037580272), (12, 1697983560), (13, 1567369440), (14, 1455414480), (15, 1358386848), (16, 1273487670), (18, 1131989040), (20, 1018790136), (21, 970276320), (24, 848991780), (26, 783684720), (27, 754659360), (28, 727707240), (30, 679193424), (32, 636743835), (35, 582165792), (36, 565994520), (39, 522456480), (40, 509395068), (42, 485138160), (45, 452795616), (48, 424495890), (52, 391842360), (54, 377329680), (56, 363853620), (60, 339596712), (63, 323425440), (65, 313473888), (70, 291082896), (72, 282997260), (78, 261228240), (80, 254697534), (81, 251553120), (84, 242569080), (90, 226397808), (91, 223909920), (96, 212247945), (104, 195921180), (105, 194055264), (108, 188664840), (112, 181926810), (117, 174152160), (120, 169798356), (126, 161712720), (130, 156736944), (135, 150931872), (140, 145541448), (144, 141498630), (156, 130614120), (160, 127348767), (162, 125776560), (168, 121284540), (169, 120566880), (180, 113198904), (182, 111954960), (189, 107808480), (195, 104491296), (208, 97960590), (210, 97027632), (216, 94332420), (224, 90963405), (234, 87076080), (240, 84899178), (243, 83851040), (252, 80856360), (260, 78368472), (270, 75465936), (273, 74636640), (280, 72770724), (288, 70749315), (312, 65307060), (315, 64685088), (324, 62888280), (336, 60642270), (338, 60283440), (351, 58050720), (360, 56599452), (364, 55977480), (378, 53904240), (390, 52245648), (405, 50310624), (416, 48980295), (420, 48513816), (432, 47166210), (443, 45995040), (455, 44781984), (468, 43538040), (480, 42449589), (486, 41925520), (504, 40428180), (507, 40188960), (520, 39184236), (540, 37732968), (546, 37318320), (560, 36385362), (567, 35936160), (585, 34830432), (624, 32653530), (630, 32342544), (648, 31444140), (672, 30321135), (676, 30141720), (702, 29025360), (720, 28299726), (728, 27988740), (756, 26952120), (780, 26122824), (810, 25155312), (819, 24878880), (840, 24256908), (845, 24113376), (864, 23583105), (886, 22997520), (910, 22390992), (936, 21769020), (945, 21561696), (972, 20962760), (1008, 20214090), (1014, 20094480), (1040, 19592118), (1053, 19350240), (1080, 18866484), (1092, 18659160), (1120, 18192681), (1134, 17968080), (1170, 17415216), (1183, 17223840), (1215, 16770208), (1248, 16326765), (1260, 16171272), (1296, 15722070), (1329, 15331680), (1352, 15070860), (1365, 14927328), (1404, 14512680), (1440, 14149863), (1456, 13994370), (1512, 13476060), (1521, 13396320), (1560, 13061412), (1620, 12577656), (1638, 12439440), (1680, 12128454), (1690, 12056688), (1701, 11978720), (1755, 11610144), (1772, 11498760), (1820, 11195496), (1872, 10884510), (1890, 10780848), (1944, 10481380), (2016, 10107045), (2028, 10047240), (2080, 9796059), (2106, 9675120), (2160, 9433242), (2184, 9329580), (2215, 9199008), (2268, 8984040), (2340, 8707608), (2366, 8611920), (2430, 8385104), (2457, 8292960), (2520, 8085636), (2535, 8037792), (2592, 7861035), (2658, 7665840), (2704, 7535430), (2730, 7463664), (2808, 7256340), (2835, 7187232), (2912, 6997185), (3024, 6738030), (3042, 6698160), (3101, 6570720), (3120, 6530706), (3159, 6450080), (3240, 6288828), (3276, 6219720), (3360, 6064227), (3380, 6028344), (3402, 5989360), (3510, 5805072), (3544, 5749380), (3549, 5741280), (3640, 5597748), (3744, 5442255), (3780, 5390424), (3888, 5240690), (3987, 5110560), (4056, 5023620), (4095, 4975776), (4212, 4837560), (4320, 4716621), (4368, 4664790), (4430, 4599504), (4536, 4492020), (4563, 4465440), (4680, 4353804), (4732, 4305960), (4860, 4192552), (4914, 4146480), (5040, 4042818), (5070, 4018896), (5265, 3870048), (5316, 3832920), (5408, 3767715), (5460, 3731832), (5616, 3628170), (5670, 3593616), (5759, 3538080), (5915, 3444768), (6048, 3369015), (6084, 3349080), (6202, 3285360), (6240, 3265353), (6318, 3225040), (6480, 3144414), (6552, 3109860), (6645, 3066336), (6760, 3014172), (6804, 2994680), (7020, 2902536), (7088, 2874690), (7098, 2870640), (7280, 2798874), (7371, 2764320), (7560, 2695212), (7605, 2679264), (7776, 2620345), (7974, 2555280), (8112, 2511810), (8190, 2487888), (8424, 2418780), (8505, 2395744), (8736, 2332395), (8860, 2299752), (9072, 2246010), (9126, 2232720), (9303, 2190240), (9360, 2176902), (9464, 2152980), (9720, 2096276), (9828, 2073240), (10080, 2021409), (10140, 2009448), (10530, 1935024), (10632, 1916460), (10647, 1913760), (10920, 1865916), (11232, 1814085), (11340, 1796808), (11518, 1769040), (11830, 1722384), (11961, 1703520), (12168, 1674540), (12285, 1658592), (12404, 1642680), (12636, 1612520), (12960, 1572207), (13104, 1554930), (13290, 1533168), (13520, 1507086), (13608, 1497340), (13689, 1488480), (14040, 1451268), (14176, 1437345), (14196, 1435320), (14560, 1399437), (14742, 1382160), (15120, 1347606), (15210, 1339632), (15505, 1314144), (15795, 1290016), (15948, 1277640), (16224, 1255905), (16380, 1243944), (16848, 1209390), (17010, 1197872), (17277, 1179360), (17720, 1149876), (17745, 1148256), (18144, 1123005), (18252, 1116360), (18606, 1095120), (18720, 1088451), (18928, 1076490), (19440, 1048138), (19656, 1036620), (19935, 1022112), (20280, 1004724), (21060, 967512), (21264, 958230), (21294, 956880), (21840, 932958), (22113, 921440), (22680, 898404), (22815, 893088), (23036, 884520), (23660, 861192), (23922, 851760), (24336, 837270), (24570, 829296), (24808, 821340), (25272, 806260), (26208, 777465), (26580, 766584), (27040, 753543), (27216, 748670), (27378, 744240), (27909, 730080), (28080, 725634), (28392, 717660), (28795, 707616), (29484, 691080), (30240, 673803), (30420, 669816), (31010, 657072), (31590, 645008), (31896, 638820), (31941, 637920), (32760, 621972), (33696, 604695), (34020, 598936), (34554, 589680), (35440, 574938), (35490, 574128), (35883, 567840), (36504, 558180), (36855, 552864), (37212, 547560), (37856, 538245), (38880, 524069), (39312, 518310), (39870, 511056), (40313, 505440), (40560, 502362), (41067, 496160), (42120, 483756), (42528, 479115), (42588, 478440), (43680, 466479), (44226, 460720), (45360, 449202), (45630, 446544), (46072, 442260), (46515, 438048), (47320, 430596), (47844, 425880), (48672, 418635), (49140, 414648), (49616, 410670), (50544, 403130), (51831, 393120), (53160, 383292), (53235, 382752), (54432, 374335), (54756, 372120), (55818, 365040), (56160, 362817), (56784, 358830), (57590, 353808), (58968, 345540), (59805, 340704), (60840, 334908), (62020, 328536), (63180, 322504), (63792, 319410), (63882, 318960), (65520, 310986), (68040, 299468), (68445, 297696), (69108, 294840), (70880, 287469), (70980, 287064), (71766, 283920), (73008, 279090), (73710, 276432), (74424, 273780), (74867, 272160), (78624, 259155), (79740, 255528), (80626, 252720), (81120, 251181), (82134, 248080), (83727, 243360), (84240, 241878), (85176, 239220), (86385, 235872), (88452, 230360), (90720, 224601), (91260, 223272), (92144, 221130), (93030, 219024), (94640, 215298), (95688, 212940), (95823, 212640), (98280, 207324), (99232, 205335), (101088, 201565), (103662, 196560), (106320, 191646), (106470, 191376), (107649, 189280), (109512, 186060), (110565, 184288), (111636, 182520), (113568, 179415), (115180, 176904), (117936, 172770), (119610, 170352), (120939, 168480), (121680, 167454), (124040, 164268), (126360, 161252), (127584, 159705), (127764, 159480), (131040, 155493), (136080, 149734), (136890, 148848), (138216, 147420), (139545, 146016), (141960, 143532)]