2135311920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{983}}^1$

素因数の和:1440

約数の個数: 240

約数和(自身を含む): 8222902272

約数和(自身を除く): 6087590352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 431, 504, 560, 630, 720, 840, 862, 983, 1008, 1260, 1293, 1680, 1724, 1966, 2155, 2520, 2586, 2949, 3017, 3448, 3879, 3932, 4310, 4915, 5040, 5172, 5898, 6034, 6465, 6881, 6896, 7758, 7864, 8620, 8847, 9051, 9830, 10344, 11796, 12068, 12930, 13762, 14745, 15085, 15516, 15728, 17240, 17694, 18102, 19395, 19660, 20643, 20688, 23592, 24136, 25860, 27153, 27524, 29490, 30170, 31032, 34405, 34480, 35388, 36204, 38790, 39320, 41286, 44235, 45255, 47184, 48272, 51720, 54306, 55048, 58980, 60340, 61929, 62064, 68810, 70776, 72408, 77580, 78640, 82572, 88470, 90510, 103215, 103440, 108612, 110096, 117960, 120680, 123858, 135765, 137620, 141552, 144816, 155160, 165144, 176940, 181020, 206430, 217224, 235920, 241360, 247716, 271530, 275240, 309645, 310320, 330288, 353880, 362040, 412860, 423673, 434448, 495432, 543060, 550480, 619290, 707760, 724080, 825720, 847346, 990864, 1086120, 1238580, 1271019, 1651440, 1694692, 2118365, 2172240, 2477160, 2542038, 2965711, 3389384, 3813057, 4236730, 4954320, 5084076, 5931422, 6355095, 6778768, 7626114, 8473460, 8897133, 10168152, 11862844, 12710190, 14828555, 15252228, 16946920, 17794266, 19065285, 20336304, 23725688, 25420380, 26691399, 29657110, 30504456, 33893840, 35588532, 38130570, 44485665, 47451376, 50840760, 53382798, 59314220, 61008912, 71177064, 76261140, 88971330, 101681520, 106765596, 118628440, 133456995, 142354128, 152522280, 177942660, 213531192, 237256880, 266913990, 305044560, 355885320, 427062384, 533827980, 711770640, 1067655960, 2135311920]

約数ペア:

[(1, 2135311920), (2, 1067655960), (3, 711770640), (4, 533827980), (5, 427062384), (6, 355885320), (7, 305044560), (8, 266913990), (9, 237256880), (10, 213531192), (12, 177942660), (14, 152522280), (15, 142354128), (16, 133456995), (18, 118628440), (20, 106765596), (21, 101681520), (24, 88971330), (28, 76261140), (30, 71177064), (35, 61008912), (36, 59314220), (40, 53382798), (42, 50840760), (45, 47451376), (48, 44485665), (56, 38130570), (60, 35588532), (63, 33893840), (70, 30504456), (72, 29657110), (80, 26691399), (84, 25420380), (90, 23725688), (105, 20336304), (112, 19065285), (120, 17794266), (126, 16946920), (140, 15252228), (144, 14828555), (168, 12710190), (180, 11862844), (210, 10168152), (240, 8897133), (252, 8473460), (280, 7626114), (315, 6778768), (336, 6355095), (360, 5931422), (420, 5084076), (431, 4954320), (504, 4236730), (560, 3813057), (630, 3389384), (720, 2965711), (840, 2542038), (862, 2477160), (983, 2172240), (1008, 2118365), (1260, 1694692), (1293, 1651440), (1680, 1271019), (1724, 1238580), (1966, 1086120), (2155, 990864), (2520, 847346), (2586, 825720), (2949, 724080), (3017, 707760), (3448, 619290), (3879, 550480), (3932, 543060), (4310, 495432), (4915, 434448), (5040, 423673), (5172, 412860), (5898, 362040), (6034, 353880), (6465, 330288), (6881, 310320), (6896, 309645), (7758, 275240), (7864, 271530), (8620, 247716), (8847, 241360), (9051, 235920), (9830, 217224), (10344, 206430), (11796, 181020), (12068, 176940), (12930, 165144), (13762, 155160), (14745, 144816), (15085, 141552), (15516, 137620), (15728, 135765), (17240, 123858), (17694, 120680), (18102, 117960), (19395, 110096), (19660, 108612), (20643, 103440), (20688, 103215), (23592, 90510), (24136, 88470), (25860, 82572), (27153, 78640), (27524, 77580), (29490, 72408), (30170, 70776), (31032, 68810), (34405, 62064), (34480, 61929), (35388, 60340), (36204, 58980), (38790, 55048), (39320, 54306), (41286, 51720), (44235, 48272), (45255, 47184)]