20003345280

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4649}}^1$

素因数の和:4763

約数の個数: 320

約数和(自身を含む): 72311778000

約数和(自身を除く): 52308432720

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, 83, 90, 96, 108, 120, 128, 135, 144, 160, 162, 166, 180, 192, 216, 240, 249, 270, 288, 320, 324, 332, 360, 384, 405, 415, 432, 480, 498, 540, 576, 640, 648, 664, 720, 747, 810, 830, 864, 960, 996, 1080, 1152, 1245, 1296, 1328, 1440, 1494, 1620, 1660, 1728, 1920, 1992, 2160, 2241, 2490, 2592, 2656, 2880, 2988, 3240, 3320, 3456, 3735, 3984, 4320, 4482, 4649, 4980, 5184, 5312, 5760, 5976, 6480, 6640, 6723, 7470, 7968, 8640, 8964, 9298, 9960, 10368, 10624, 11205, 11952, 12960, 13280, 13446, 13947, 14940, 15936, 17280, 17928, 18596, 19920, 22410, 23245, 23904, 25920, 26560, 26892, 27894, 29880, 31872, 33615, 35856, 37192, 39840, 41841, 44820, 46490, 47808, 51840, 53120, 53784, 55788, 59760, 67230, 69735, 71712, 74384, 79680, 83682, 89640, 92980, 95616, 107568, 111576, 119520, 125523, 134460, 139470, 143424, 148768, 159360, 167364, 179280, 185960, 209205, 215136, 223152, 239040, 251046, 268920, 278940, 286848, 297536, 334728, 358560, 371920, 376569, 385867, 418410, 430272, 446304, 478080, 502092, 537840, 557880, 595072, 627615, 669456, 717120, 743840, 753138, 771734, 836820, 860544, 892608, 1004184, 1075680, 1115760, 1157601, 1255230, 1338912, 1434240, 1487680, 1506276, 1543468, 1673640, 1785216, 1882845, 1929335, 2008368, 2151360, 2231520, 2315202, 2510460, 2677824, 2975360, 3012552, 3086936, 3347280, 3472803, 3765690, 3858670, 4016736, 4302720, 4463040, 4630404, 5020920, 5355648, 5788005, 6025104, 6173872, 6694560, 6945606, 7531380, 7717340, 8033472, 8926080, 9260808, 10041840, 10418409, 11576010, 12050208, 12347744, 13389120, 13891212, 15062760, 15434680, 16066944, 17364015, 18521616, 20083680, 20836818, 23152020, 24100416, 24695488, 26778240, 27782424, 30125520, 30869360, 31255227, 34728030, 37043232, 40167360, 41673636, 46304040, 48200832, 49390976, 52092045, 55564848, 60251040, 61738720, 62510454, 69456060, 74086464, 80334720, 83347272, 92608080, 104184090, 111129696, 120502080, 123477440, 125020908, 138912120, 148172928, 156276135, 166694544, 185216160, 208368180, 222259392, 241004160, 246954880, 250041816, 277824240, 312552270, 333389088, 370432320, 416736360, 444518784, 500083632, 555648480, 625104540, 666778176, 740864640, 833472720, 1000167264, 1111296960, 1250209080, 1333556352, 1666945440, 2000334528, 2222593920, 2500418160, 3333890880, 4000669056, 5000836320, 6667781760, 10001672640, 20003345280]

約数ペア:

[(1, 20003345280), (2, 10001672640), (3, 6667781760), (4, 5000836320), (5, 4000669056), (6, 3333890880), (8, 2500418160), (9, 2222593920), (10, 2000334528), (12, 1666945440), (15, 1333556352), (16, 1250209080), (18, 1111296960), (20, 1000167264), (24, 833472720), (27, 740864640), (30, 666778176), (32, 625104540), (36, 555648480), (40, 500083632), (45, 444518784), (48, 416736360), (54, 370432320), (60, 333389088), (64, 312552270), (72, 277824240), (80, 250041816), (81, 246954880), (83, 241004160), (90, 222259392), (96, 208368180), (108, 185216160), (120, 166694544), (128, 156276135), (135, 148172928), (144, 138912120), (160, 125020908), (162, 123477440), (166, 120502080), (180, 111129696), (192, 104184090), (216, 92608080), (240, 83347272), (249, 80334720), (270, 74086464), (288, 69456060), (320, 62510454), (324, 61738720), (332, 60251040), (360, 55564848), (384, 52092045), (405, 49390976), (415, 48200832), (432, 46304040), (480, 41673636), (498, 40167360), (540, 37043232), (576, 34728030), (640, 31255227), (648, 30869360), (664, 30125520), (720, 27782424), (747, 26778240), (810, 24695488), (830, 24100416), (864, 23152020), (960, 20836818), (996, 20083680), (1080, 18521616), (1152, 17364015), (1245, 16066944), (1296, 15434680), (1328, 15062760), (1440, 13891212), (1494, 13389120), (1620, 12347744), (1660, 12050208), (1728, 11576010), (1920, 10418409), (1992, 10041840), (2160, 9260808), (2241, 8926080), (2490, 8033472), (2592, 7717340), (2656, 7531380), (2880, 6945606), (2988, 6694560), (3240, 6173872), (3320, 6025104), (3456, 5788005), (3735, 5355648), (3984, 5020920), (4320, 4630404), (4482, 4463040), (4649, 4302720), (4980, 4016736), (5184, 3858670), (5312, 3765690), (5760, 3472803), (5976, 3347280), (6480, 3086936), (6640, 3012552), (6723, 2975360), (7470, 2677824), (7968, 2510460), (8640, 2315202), (8964, 2231520), (9298, 2151360), (9960, 2008368), (10368, 1929335), (10624, 1882845), (11205, 1785216), (11952, 1673640), (12960, 1543468), (13280, 1506276), (13446, 1487680), (13947, 1434240), (14940, 1338912), (15936, 1255230), (17280, 1157601), (17928, 1115760), (18596, 1075680), (19920, 1004184), (22410, 892608), (23245, 860544), (23904, 836820), (25920, 771734), (26560, 753138), (26892, 743840), (27894, 717120), (29880, 669456), (31872, 627615), (33615, 595072), (35856, 557880), (37192, 537840), (39840, 502092), (41841, 478080), (44820, 446304), (46490, 430272), (47808, 418410), (51840, 385867), (53120, 376569), (53784, 371920), (55788, 358560), (59760, 334728), (67230, 297536), (69735, 286848), (71712, 278940), (74384, 268920), (79680, 251046), (83682, 239040), (89640, 223152), (92980, 215136), (95616, 209205), (107568, 185960), (111576, 179280), (119520, 167364), (125523, 159360), (134460, 148768), (139470, 143424)]