20751809400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{19843}}^1$

素因数の和:19955

約数の個数: 288

約数和(自身を含む): 80611090560

約数和(自身を除く): 59859281160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 83, 84, 90, 100, 105, 120, 126, 140, 150, 166, 168, 175, 180, 200, 210, 225, 249, 252, 280, 300, 315, 332, 350, 360, 415, 420, 450, 498, 504, 525, 581, 600, 630, 664, 700, 747, 830, 840, 900, 996, 1050, 1162, 1245, 1260, 1400, 1494, 1575, 1660, 1743, 1800, 1992, 2075, 2100, 2324, 2490, 2520, 2905, 2988, 3150, 3320, 3486, 3735, 4150, 4200, 4648, 4980, 5229, 5810, 5976, 6225, 6300, 6972, 7470, 8300, 8715, 9960, 10458, 11620, 12450, 12600, 13944, 14525, 14940, 16600, 17430, 18675, 19843, 20916, 23240, 24900, 26145, 29050, 29880, 34860, 37350, 39686, 41832, 43575, 49800, 52290, 58100, 59529, 69720, 74700, 79372, 87150, 99215, 104580, 116200, 119058, 130725, 138901, 149400, 158744, 174300, 178587, 198430, 209160, 238116, 261450, 277802, 297645, 348600, 357174, 396860, 416703, 476232, 496075, 522900, 555604, 595290, 694505, 714348, 793720, 833406, 892935, 992150, 1045800, 1111208, 1190580, 1250109, 1389010, 1428696, 1488225, 1646969, 1666812, 1785870, 1984300, 2083515, 2381160, 2500218, 2778020, 2976450, 3293938, 3333624, 3472525, 3571740, 3968600, 4167030, 4464675, 4940907, 5000436, 5556040, 5952900, 6250545, 6587876, 6945050, 7143480, 8234845, 8334060, 8929350, 9881814, 10000872, 10417575, 11528783, 11905800, 12501090, 13175752, 13890100, 14822721, 16469690, 16668120, 17858700, 19763628, 20835150, 23057566, 24704535, 25002180, 27780200, 29645442, 31252725, 32939380, 34586349, 35717400, 39527256, 41174225, 41670300, 46115132, 49409070, 50004360, 57643915, 59290884, 62505450, 65878760, 69172698, 74113605, 82348450, 83340600, 92230264, 98818140, 103759047, 115287830, 118581768, 123522675, 125010900, 138345396, 148227210, 164696900, 172931745, 197636280, 207518094, 230575660, 247045350, 250021800, 276690792, 288219575, 296454420, 329393800, 345863490, 370568025, 415036188, 461151320, 494090700, 518795235, 576439150, 592908840, 691726980, 741136050, 830072376, 864658725, 988181400, 1037590470, 1152878300, 1383453960, 1482272100, 1729317450, 2075180940, 2305756600, 2593976175, 2964544200, 3458634900, 4150361880, 5187952350, 6917269800, 10375904700, 20751809400]

約数ペア:

[(1, 20751809400), (2, 10375904700), (3, 6917269800), (4, 5187952350), (5, 4150361880), (6, 3458634900), (7, 2964544200), (8, 2593976175), (9, 2305756600), (10, 2075180940), (12, 1729317450), (14, 1482272100), (15, 1383453960), (18, 1152878300), (20, 1037590470), (21, 988181400), (24, 864658725), (25, 830072376), (28, 741136050), (30, 691726980), (35, 592908840), (36, 576439150), (40, 518795235), (42, 494090700), (45, 461151320), (50, 415036188), (56, 370568025), (60, 345863490), (63, 329393800), (70, 296454420), (72, 288219575), (75, 276690792), (83, 250021800), (84, 247045350), (90, 230575660), (100, 207518094), (105, 197636280), (120, 172931745), (126, 164696900), (140, 148227210), (150, 138345396), (166, 125010900), (168, 123522675), (175, 118581768), (180, 115287830), (200, 103759047), (210, 98818140), (225, 92230264), (249, 83340600), (252, 82348450), (280, 74113605), (300, 69172698), (315, 65878760), (332, 62505450), (350, 59290884), (360, 57643915), (415, 50004360), (420, 49409070), (450, 46115132), (498, 41670300), (504, 41174225), (525, 39527256), (581, 35717400), (600, 34586349), (630, 32939380), (664, 31252725), (700, 29645442), (747, 27780200), (830, 25002180), (840, 24704535), (900, 23057566), (996, 20835150), (1050, 19763628), (1162, 17858700), (1245, 16668120), (1260, 16469690), (1400, 14822721), (1494, 13890100), (1575, 13175752), (1660, 12501090), (1743, 11905800), (1800, 11528783), (1992, 10417575), (2075, 10000872), (2100, 9881814), (2324, 8929350), (2490, 8334060), (2520, 8234845), (2905, 7143480), (2988, 6945050), (3150, 6587876), (3320, 6250545), (3486, 5952900), (3735, 5556040), (4150, 5000436), (4200, 4940907), (4648, 4464675), (4980, 4167030), (5229, 3968600), (5810, 3571740), (5976, 3472525), (6225, 3333624), (6300, 3293938), (6972, 2976450), (7470, 2778020), (8300, 2500218), (8715, 2381160), (9960, 2083515), (10458, 1984300), (11620, 1785870), (12450, 1666812), (12600, 1646969), (13944, 1488225), (14525, 1428696), (14940, 1389010), (16600, 1250109), (17430, 1190580), (18675, 1111208), (19843, 1045800), (20916, 992150), (23240, 892935), (24900, 833406), (26145, 793720), (29050, 714348), (29880, 694505), (34860, 595290), (37350, 555604), (39686, 522900), (41832, 496075), (43575, 476232), (49800, 416703), (52290, 396860), (58100, 357174), (59529, 348600), (69720, 297645), (74700, 277802), (79372, 261450), (87150, 238116), (99215, 209160), (104580, 198430), (116200, 178587), (119058, 174300), (130725, 158744), (138901, 149400)]