20809846080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7949}}^1$

素因数の和:8079

約数の個数: 280

約数和(自身を含む): 74766601800

約数和(自身を除く): 53956755720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 101, 108, 120, 135, 144, 160, 162, 180, 192, 202, 216, 240, 270, 288, 303, 320, 324, 360, 404, 405, 432, 480, 505, 540, 576, 606, 648, 720, 808, 810, 864, 909, 960, 1010, 1080, 1212, 1296, 1440, 1515, 1616, 1620, 1728, 1818, 2020, 2160, 2424, 2592, 2727, 2880, 3030, 3232, 3240, 3636, 4040, 4320, 4545, 4848, 5184, 5454, 6060, 6464, 6480, 7272, 7949, 8080, 8181, 8640, 9090, 9696, 10908, 12120, 12960, 13635, 14544, 15898, 16160, 16362, 18180, 19392, 21816, 23847, 24240, 25920, 27270, 29088, 31796, 32320, 32724, 36360, 39745, 40905, 43632, 47694, 48480, 54540, 58176, 63592, 65448, 71541, 72720, 79490, 81810, 87264, 95388, 96960, 109080, 119235, 127184, 130896, 143082, 145440, 158980, 163620, 174528, 190776, 214623, 218160, 238470, 254368, 261792, 286164, 290880, 317960, 327240, 357705, 381552, 429246, 436320, 476940, 508736, 523584, 572328, 635920, 643869, 654480, 715410, 763104, 802849, 858492, 872640, 953880, 1073115, 1144656, 1271840, 1287738, 1308960, 1430820, 1526208, 1605698, 1716984, 1907760, 2146230, 2289312, 2408547, 2543680, 2575476, 2617920, 2861640, 3211396, 3219345, 3433968, 3815520, 4014245, 4292460, 4578624, 4817094, 5150952, 5723280, 6422792, 6438690, 6867936, 7225641, 7631040, 8028490, 8584920, 9634188, 10301904, 11446560, 12042735, 12845584, 12877380, 13735872, 14451282, 16056980, 17169840, 19268376, 20603808, 21676923, 22893120, 24085470, 25691168, 25754760, 28902564, 32113960, 34339680, 36128205, 38536752, 41207616, 43353846, 48170940, 51382336, 51509520, 57805128, 64227920, 65030769, 68679360, 72256410, 77073504, 86707692, 96341880, 103019040, 108384615, 115610256, 128455840, 130061538, 144512820, 154147008, 173415384, 192683760, 206038080, 216769230, 231220512, 256911680, 260123076, 289025640, 325153845, 346830768, 385367520, 433538460, 462441024, 520246152, 578051280, 650307690, 693661536, 770735040, 867076920, 1040492304, 1156102560, 1300615380, 1387323072, 1734153840, 2080984608, 2312205120, 2601230760, 3468307680, 4161969216, 5202461520, 6936615360, 10404923040, 20809846080]

約数ペア:

[(1, 20809846080), (2, 10404923040), (3, 6936615360), (4, 5202461520), (5, 4161969216), (6, 3468307680), (8, 2601230760), (9, 2312205120), (10, 2080984608), (12, 1734153840), (15, 1387323072), (16, 1300615380), (18, 1156102560), (20, 1040492304), (24, 867076920), (27, 770735040), (30, 693661536), (32, 650307690), (36, 578051280), (40, 520246152), (45, 462441024), (48, 433538460), (54, 385367520), (60, 346830768), (64, 325153845), (72, 289025640), (80, 260123076), (81, 256911680), (90, 231220512), (96, 216769230), (101, 206038080), (108, 192683760), (120, 173415384), (135, 154147008), (144, 144512820), (160, 130061538), (162, 128455840), (180, 115610256), (192, 108384615), (202, 103019040), (216, 96341880), (240, 86707692), (270, 77073504), (288, 72256410), (303, 68679360), (320, 65030769), (324, 64227920), (360, 57805128), (404, 51509520), (405, 51382336), (432, 48170940), (480, 43353846), (505, 41207616), (540, 38536752), (576, 36128205), (606, 34339680), (648, 32113960), (720, 28902564), (808, 25754760), (810, 25691168), (864, 24085470), (909, 22893120), (960, 21676923), (1010, 20603808), (1080, 19268376), (1212, 17169840), (1296, 16056980), (1440, 14451282), (1515, 13735872), (1616, 12877380), (1620, 12845584), (1728, 12042735), (1818, 11446560), (2020, 10301904), (2160, 9634188), (2424, 8584920), (2592, 8028490), (2727, 7631040), (2880, 7225641), (3030, 6867936), (3232, 6438690), (3240, 6422792), (3636, 5723280), (4040, 5150952), (4320, 4817094), (4545, 4578624), (4848, 4292460), (5184, 4014245), (5454, 3815520), (6060, 3433968), (6464, 3219345), (6480, 3211396), (7272, 2861640), (7949, 2617920), (8080, 2575476), (8181, 2543680), (8640, 2408547), (9090, 2289312), (9696, 2146230), (10908, 1907760), (12120, 1716984), (12960, 1605698), (13635, 1526208), (14544, 1430820), (15898, 1308960), (16160, 1287738), (16362, 1271840), (18180, 1144656), (19392, 1073115), (21816, 953880), (23847, 872640), (24240, 858492), (25920, 802849), (27270, 763104), (29088, 715410), (31796, 654480), (32320, 643869), (32724, 635920), (36360, 572328), (39745, 523584), (40905, 508736), (43632, 476940), (47694, 436320), (48480, 429246), (54540, 381552), (58176, 357705), (63592, 327240), (65448, 317960), (71541, 290880), (72720, 286164), (79490, 261792), (81810, 254368), (87264, 238470), (95388, 218160), (96960, 214623), (109080, 190776), (119235, 174528), (127184, 163620), (130896, 158980), (143082, 145440)]