21000343392

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1267

約数の個数: 384

約数和(自身を含む): 73040486400

約数和(自身を除く): 52040143008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 101, 108, 112, 124, 126, 144, 168, 186, 189, 202, 216, 217, 224, 248, 252, 279, 288, 303, 336, 372, 378, 404, 432, 434, 496, 504, 558, 606, 651, 672, 707, 744, 756, 808, 837, 864, 868, 909, 992, 1008, 1109, 1116, 1212, 1302, 1414, 1488, 1512, 1616, 1674, 1736, 1818, 1953, 2016, 2121, 2218, 2232, 2424, 2604, 2727, 2828, 2976, 3024, 3131, 3232, 3327, 3348, 3472, 3636, 3906, 4242, 4436, 4464, 4848, 5208, 5454, 5656, 5859, 6048, 6262, 6363, 6654, 6696, 6944, 7272, 7763, 7812, 8484, 8872, 8928, 9393, 9696, 9981, 10416, 10908, 11312, 11718, 12524, 12726, 13308, 13392, 14544, 15526, 15624, 16968, 17744, 18786, 19089, 19962, 20832, 21816, 21917, 22624, 23289, 23436, 25048, 25452, 26616, 26784, 28179, 29088, 29943, 31052, 31248, 33936, 34379, 35488, 37572, 38178, 39924, 43632, 43834, 46578, 46872, 50096, 50904, 53232, 56358, 59886, 62104, 62496, 65751, 67872, 68758, 69867, 75144, 76356, 79848, 84537, 87264, 87668, 93156, 93744, 100192, 101808, 103137, 106464, 112009, 112716, 119772, 124208, 131502, 137516, 139734, 150288, 152712, 159696, 169074, 175336, 186312, 187488, 197253, 203616, 206274, 209601, 224018, 225432, 239544, 240653, 248416, 263004, 275032, 279468, 300576, 305424, 309411, 319392, 336027, 338148, 350672, 372624, 394506, 412548, 419202, 448036, 450864, 479088, 481306, 526008, 550064, 558936, 591759, 610848, 618822, 672054, 676296, 701344, 721959, 745248, 784063, 789012, 825096, 838404, 896072, 901728, 928233, 958176, 962612, 1008081, 1052016, 1100128, 1117872, 1183518, 1237644, 1344108, 1352592, 1443918, 1568126, 1578024, 1650192, 1676808, 1792144, 1856466, 1925224, 2016162, 2104032, 2165877, 2235744, 2352189, 2367036, 2475288, 2688216, 2705184, 2887836, 3024243, 3136252, 3156048, 3300384, 3353616, 3472279, 3584288, 3712932, 3850448, 4032324, 4331754, 4704378, 4734072, 4950576, 5376432, 5775672, 6048486, 6272504, 6312096, 6497631, 6707232, 6944558, 7056567, 7425864, 7700896, 8064648, 8663508, 9408756, 9468144, 9901152, 10416837, 10752864, 11551344, 12096972, 12545008, 12995262, 13889116, 14113134, 14851728, 16129296, 17327016, 18817512, 18936288, 20833674, 21169701, 23102688, 24193944, 24305953, 25090016, 25990524, 27778232, 28226268, 29703456, 31250511, 32258592, 34654032, 37635024, 41667348, 42339402, 48387888, 48611906, 51981048, 55556464, 56452536, 62501022, 69308064, 72917859, 75270048, 83334696, 84678804, 93751533, 96775776, 97223812, 103962096, 111112928, 112905072, 125002044, 145835718, 166669392, 169357608, 187503066, 194447624, 207924192, 218753577, 225810144, 250004088, 291671436, 333338784, 338715216, 375006132, 388895248, 437507154, 500008176, 583342872, 656260731, 677430432, 750012264, 777790496, 875014308, 1000016352, 1166685744, 1312521462, 1500024528, 1750028616, 2333371488, 2625042924, 3000049056, 3500057232, 5250085848, 7000114464, 10500171696, 21000343392]

約数ペア:

[(1, 21000343392), (2, 10500171696), (3, 7000114464), (4, 5250085848), (6, 3500057232), (7, 3000049056), (8, 2625042924), (9, 2333371488), (12, 1750028616), (14, 1500024528), (16, 1312521462), (18, 1166685744), (21, 1000016352), (24, 875014308), (27, 777790496), (28, 750012264), (31, 677430432), (32, 656260731), (36, 583342872), (42, 500008176), (48, 437507154), (54, 388895248), (56, 375006132), (62, 338715216), (63, 333338784), (72, 291671436), (84, 250004088), (93, 225810144), (96, 218753577), (101, 207924192), (108, 194447624), (112, 187503066), (124, 169357608), (126, 166669392), (144, 145835718), (168, 125002044), (186, 112905072), (189, 111112928), (202, 103962096), (216, 97223812), (217, 96775776), (224, 93751533), (248, 84678804), (252, 83334696), (279, 75270048), (288, 72917859), (303, 69308064), (336, 62501022), (372, 56452536), (378, 55556464), (404, 51981048), (432, 48611906), (434, 48387888), (496, 42339402), (504, 41667348), (558, 37635024), (606, 34654032), (651, 32258592), (672, 31250511), (707, 29703456), (744, 28226268), (756, 27778232), (808, 25990524), (837, 25090016), (864, 24305953), (868, 24193944), (909, 23102688), (992, 21169701), (1008, 20833674), (1109, 18936288), (1116, 18817512), (1212, 17327016), (1302, 16129296), (1414, 14851728), (1488, 14113134), (1512, 13889116), (1616, 12995262), (1674, 12545008), (1736, 12096972), (1818, 11551344), (1953, 10752864), (2016, 10416837), (2121, 9901152), (2218, 9468144), (2232, 9408756), (2424, 8663508), (2604, 8064648), (2727, 7700896), (2828, 7425864), (2976, 7056567), (3024, 6944558), (3131, 6707232), (3232, 6497631), (3327, 6312096), (3348, 6272504), (3472, 6048486), (3636, 5775672), (3906, 5376432), (4242, 4950576), (4436, 4734072), (4464, 4704378), (4848, 4331754), (5208, 4032324), (5454, 3850448), (5656, 3712932), (5859, 3584288), (6048, 3472279), (6262, 3353616), (6363, 3300384), (6654, 3156048), (6696, 3136252), (6944, 3024243), (7272, 2887836), (7763, 2705184), (7812, 2688216), (8484, 2475288), (8872, 2367036), (8928, 2352189), (9393, 2235744), (9696, 2165877), (9981, 2104032), (10416, 2016162), (10908, 1925224), (11312, 1856466), (11718, 1792144), (12524, 1676808), (12726, 1650192), (13308, 1578024), (13392, 1568126), (14544, 1443918), (15526, 1352592), (15624, 1344108), (16968, 1237644), (17744, 1183518), (18786, 1117872), (19089, 1100128), (19962, 1052016), (20832, 1008081), (21816, 962612), (21917, 958176), (22624, 928233), (23289, 901728), (23436, 896072), (25048, 838404), (25452, 825096), (26616, 789012), (26784, 784063), (28179, 745248), (29088, 721959), (29943, 701344), (31052, 676296), (31248, 672054), (33936, 618822), (34379, 610848), (35488, 591759), (37572, 558936), (38178, 550064), (39924, 526008), (43632, 481306), (43834, 479088), (46578, 450864), (46872, 448036), (50096, 419202), (50904, 412548), (53232, 394506), (56358, 372624), (59886, 350672), (62104, 338148), (62496, 336027), (65751, 319392), (67872, 309411), (68758, 305424), (69867, 300576), (75144, 279468), (76356, 275032), (79848, 263004), (84537, 248416), (87264, 240653), (87668, 239544), (93156, 225432), (93744, 224018), (100192, 209601), (101808, 206274), (103137, 203616), (106464, 197253), (112009, 187488), (112716, 186312), (119772, 175336), (124208, 169074), (131502, 159696), (137516, 152712), (139734, 150288)]