20921426400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28961}}^1$

素因数の和:29034

約数の個数: 288

約数和(自身を含む): 79640402688

約数和(自身を除く): 58718976288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 43, 48, 50, 56, 60, 70, 75, 80, 84, 86, 96, 100, 105, 112, 120, 129, 140, 150, 160, 168, 172, 175, 200, 210, 215, 224, 240, 258, 280, 300, 301, 336, 344, 350, 400, 420, 430, 480, 516, 525, 560, 600, 602, 645, 672, 688, 700, 800, 840, 860, 903, 1032, 1050, 1075, 1120, 1200, 1204, 1290, 1376, 1400, 1505, 1680, 1720, 1806, 2064, 2100, 2150, 2400, 2408, 2580, 2800, 3010, 3225, 3360, 3440, 3612, 4128, 4200, 4300, 4515, 4816, 5160, 5600, 6020, 6450, 6880, 7224, 7525, 8400, 8600, 9030, 9632, 10320, 12040, 12900, 14448, 15050, 16800, 17200, 18060, 20640, 22575, 24080, 25800, 28896, 28961, 30100, 34400, 36120, 45150, 48160, 51600, 57922, 60200, 72240, 86883, 90300, 103200, 115844, 120400, 144480, 144805, 173766, 180600, 202727, 231688, 240800, 289610, 347532, 361200, 405454, 434415, 463376, 579220, 608181, 695064, 722400, 724025, 810908, 868830, 926752, 1013635, 1158440, 1216362, 1245323, 1390128, 1448050, 1621816, 1737660, 2027270, 2172075, 2316880, 2432724, 2490646, 2780256, 2896100, 3040905, 3243632, 3475320, 3735969, 4054540, 4344150, 4633760, 4865448, 4981292, 5068175, 5792200, 6081810, 6226615, 6487264, 6950640, 7471938, 8109080, 8688300, 8717261, 9730896, 9962584, 10136350, 11584400, 12163620, 12453230, 13901280, 14943876, 15204525, 16218160, 17376600, 17434522, 18679845, 19461792, 19925168, 20272700, 23168800, 24327240, 24906460, 26151783, 29887752, 30409050, 31133075, 32436320, 34753200, 34869044, 37359690, 39850336, 40545400, 43586305, 48654480, 49812920, 52303566, 59775504, 60818100, 62266150, 69506400, 69738088, 74719380, 81090800, 87172610, 93399225, 97308960, 99625840, 104607132, 119551008, 121636200, 124532300, 130758915, 139476176, 149438760, 162181600, 174345220, 186798450, 199251680, 209214264, 217931525, 243272400, 249064600, 261517830, 278952352, 298877520, 348690440, 373596900, 418428528, 435863050, 486544800, 498129200, 523035660, 597755040, 653794575, 697380880, 747193800, 836857056, 871726100, 996258400, 1046071320, 1307589150, 1394761760, 1494387600, 1743452200, 2092142640, 2615178300, 2988775200, 3486904400, 4184285280, 5230356600, 6973808800, 10460713200, 20921426400]

約数ペア:

[(1, 20921426400), (2, 10460713200), (3, 6973808800), (4, 5230356600), (5, 4184285280), (6, 3486904400), (7, 2988775200), (8, 2615178300), (10, 2092142640), (12, 1743452200), (14, 1494387600), (15, 1394761760), (16, 1307589150), (20, 1046071320), (21, 996258400), (24, 871726100), (25, 836857056), (28, 747193800), (30, 697380880), (32, 653794575), (35, 597755040), (40, 523035660), (42, 498129200), (43, 486544800), (48, 435863050), (50, 418428528), (56, 373596900), (60, 348690440), (70, 298877520), (75, 278952352), (80, 261517830), (84, 249064600), (86, 243272400), (96, 217931525), (100, 209214264), (105, 199251680), (112, 186798450), (120, 174345220), (129, 162181600), (140, 149438760), (150, 139476176), (160, 130758915), (168, 124532300), (172, 121636200), (175, 119551008), (200, 104607132), (210, 99625840), (215, 97308960), (224, 93399225), (240, 87172610), (258, 81090800), (280, 74719380), (300, 69738088), (301, 69506400), (336, 62266150), (344, 60818100), (350, 59775504), (400, 52303566), (420, 49812920), (430, 48654480), (480, 43586305), (516, 40545400), (525, 39850336), (560, 37359690), (600, 34869044), (602, 34753200), (645, 32436320), (672, 31133075), (688, 30409050), (700, 29887752), (800, 26151783), (840, 24906460), (860, 24327240), (903, 23168800), (1032, 20272700), (1050, 19925168), (1075, 19461792), (1120, 18679845), (1200, 17434522), (1204, 17376600), (1290, 16218160), (1376, 15204525), (1400, 14943876), (1505, 13901280), (1680, 12453230), (1720, 12163620), (1806, 11584400), (2064, 10136350), (2100, 9962584), (2150, 9730896), (2400, 8717261), (2408, 8688300), (2580, 8109080), (2800, 7471938), (3010, 6950640), (3225, 6487264), (3360, 6226615), (3440, 6081810), (3612, 5792200), (4128, 5068175), (4200, 4981292), (4300, 4865448), (4515, 4633760), (4816, 4344150), (5160, 4054540), (5600, 3735969), (6020, 3475320), (6450, 3243632), (6880, 3040905), (7224, 2896100), (7525, 2780256), (8400, 2490646), (8600, 2432724), (9030, 2316880), (9632, 2172075), (10320, 2027270), (12040, 1737660), (12900, 1621816), (14448, 1448050), (15050, 1390128), (16800, 1245323), (17200, 1216362), (18060, 1158440), (20640, 1013635), (22575, 926752), (24080, 868830), (25800, 810908), (28896, 724025), (28961, 722400), (30100, 695064), (34400, 608181), (36120, 579220), (45150, 463376), (48160, 434415), (51600, 405454), (57922, 361200), (60200, 347532), (72240, 289610), (86883, 240800), (90300, 231688), (103200, 202727), (115844, 180600), (120400, 173766), (144480, 144805)]