1988176320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 448

約数和(自身を含む): 7810682880

約数和(自身を除く): 5822506560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 160, 180, 186, 192, 195, 208, 216, 234, 240, 248, 260, 270, 279, 288, 310, 312, 320, 351, 360, 372, 390, 403, 416, 432, 465, 468, 480, 496, 520, 540, 558, 571, 576, 585, 620, 624, 702, 720, 744, 780, 806, 832, 837, 864, 930, 936, 960, 992, 1040, 1080, 1116, 1142, 1170, 1209, 1240, 1248, 1395, 1404, 1440, 1488, 1560, 1612, 1674, 1713, 1728, 1755, 1860, 1872, 1984, 2015, 2080, 2160, 2232, 2284, 2340, 2418, 2480, 2496, 2790, 2808, 2855, 2880, 2976, 3120, 3224, 3348, 3426, 3510, 3627, 3720, 3744, 4030, 4160, 4185, 4320, 4464, 4568, 4680, 4836, 4960, 5139, 5580, 5616, 5710, 5952, 6045, 6240, 6448, 6696, 6852, 7020, 7254, 7423, 7440, 7488, 8060, 8370, 8565, 8640, 8928, 9136, 9360, 9672, 9920, 10278, 10881, 11160, 11232, 11420, 12090, 12480, 12896, 13392, 13704, 14040, 14508, 14846, 14880, 15417, 16120, 16740, 17130, 17701, 17856, 18135, 18272, 18720, 19344, 20556, 21762, 22269, 22320, 22464, 22840, 24180, 25695, 25792, 26784, 27408, 28080, 29016, 29692, 29760, 30834, 32240, 33480, 34260, 35402, 36270, 36544, 37115, 37440, 38688, 41112, 43524, 44538, 44640, 45680, 48360, 51390, 53103, 53568, 54405, 54816, 56160, 58032, 59384, 61668, 64480, 66807, 66960, 68520, 70804, 72540, 74230, 77085, 77376, 82224, 87048, 88505, 89076, 89280, 91360, 96720, 102780, 106206, 108810, 109632, 111345, 112320, 116064, 118768, 123336, 128960, 133614, 133920, 137040, 141608, 145080, 148460, 154170, 159309, 164448, 174096, 177010, 178152, 182720, 193440, 200421, 205560, 212412, 217620, 222690, 230113, 232128, 237536, 246672, 265515, 267228, 267840, 274080, 283216, 290160, 296920, 308340, 318618, 328896, 334035, 348192, 354020, 356304, 386880, 400842, 411120, 424824, 435240, 445380, 460226, 475072, 477927, 493344, 531030, 534456, 548160, 566432, 580320, 593840, 616680, 637236, 668070, 690339, 696384, 708040, 712608, 796545, 801684, 822240, 849648, 870480, 890760, 920452, 955854, 986688, 1002105, 1062060, 1068912, 1132864, 1150565, 1160640, 1187680, 1233360, 1274472, 1336140, 1380678, 1416080, 1425216, 1593090, 1603368, 1644480, 1699296, 1740960, 1781520, 1840904, 1911708, 2004210, 2071017, 2124120, 2137824, 2301130, 2375360, 2389635, 2466720, 2548944, 2672280, 2761356, 2832160, 3186180, 3206736, 3398592, 3451695, 3481920, 3563040, 3681808, 3823416, 4008420, 4142034, 4248240, 4275648, 4602260, 4779270, 4933440, 5097888, 5344560, 5522712, 5664320, 6213051, 6372360, 6413472, 6903390, 7126080, 7363616, 7646832, 8016840, 8284068, 8496480, 9204520, 9558540, 10195776, 10355085, 10689120, 11045424, 12426102, 12744720, 12826944, 13806780, 14727232, 15293664, 16033680, 16568136, 16992960, 18409040, 19117080, 20710170, 21378240, 22090848, 24852204, 25489440, 27613560, 30587328, 31065255, 32067360, 33136272, 36818080, 38234160, 41420340, 44181696, 49704408, 50978880, 55227120, 62130510, 64134720, 66272544, 73636160, 76468320, 82840680, 99408816, 110454240, 124261020, 132545088, 152936640, 165681360, 198817632, 220908480, 248522040, 331362720, 397635264, 497044080, 662725440, 994088160, 1988176320]

約数ペア:

[(1, 1988176320), (2, 994088160), (3, 662725440), (4, 497044080), (5, 397635264), (6, 331362720), (8, 248522040), (9, 220908480), (10, 198817632), (12, 165681360), (13, 152936640), (15, 132545088), (16, 124261020), (18, 110454240), (20, 99408816), (24, 82840680), (26, 76468320), (27, 73636160), (30, 66272544), (31, 64134720), (32, 62130510), (36, 55227120), (39, 50978880), (40, 49704408), (45, 44181696), (48, 41420340), (52, 38234160), (54, 36818080), (60, 33136272), (62, 32067360), (64, 31065255), (65, 30587328), (72, 27613560), (78, 25489440), (80, 24852204), (90, 22090848), (93, 21378240), (96, 20710170), (104, 19117080), (108, 18409040), (117, 16992960), (120, 16568136), (124, 16033680), (130, 15293664), (135, 14727232), (144, 13806780), (155, 12826944), (156, 12744720), (160, 12426102), (180, 11045424), (186, 10689120), (192, 10355085), (195, 10195776), (208, 9558540), (216, 9204520), (234, 8496480), (240, 8284068), (248, 8016840), (260, 7646832), (270, 7363616), (279, 7126080), (288, 6903390), (310, 6413472), (312, 6372360), (320, 6213051), (351, 5664320), (360, 5522712), (372, 5344560), (390, 5097888), (403, 4933440), (416, 4779270), (432, 4602260), (465, 4275648), (468, 4248240), (480, 4142034), (496, 4008420), (520, 3823416), (540, 3681808), (558, 3563040), (571, 3481920), (576, 3451695), (585, 3398592), (620, 3206736), (624, 3186180), (702, 2832160), (720, 2761356), (744, 2672280), (780, 2548944), (806, 2466720), (832, 2389635), (837, 2375360), (864, 2301130), (930, 2137824), (936, 2124120), (960, 2071017), (992, 2004210), (1040, 1911708), (1080, 1840904), (1116, 1781520), (1142, 1740960), (1170, 1699296), (1209, 1644480), (1240, 1603368), (1248, 1593090), (1395, 1425216), (1404, 1416080), (1440, 1380678), (1488, 1336140), (1560, 1274472), (1612, 1233360), (1674, 1187680), (1713, 1160640), (1728, 1150565), (1755, 1132864), (1860, 1068912), (1872, 1062060), (1984, 1002105), (2015, 986688), (2080, 955854), (2160, 920452), (2232, 890760), (2284, 870480), (2340, 849648), (2418, 822240), (2480, 801684), (2496, 796545), (2790, 712608), (2808, 708040), (2855, 696384), (2880, 690339), (2976, 668070), (3120, 637236), (3224, 616680), (3348, 593840), (3426, 580320), (3510, 566432), (3627, 548160), (3720, 534456), (3744, 531030), (4030, 493344), (4160, 477927), (4185, 475072), (4320, 460226), (4464, 445380), (4568, 435240), (4680, 424824), (4836, 411120), (4960, 400842), (5139, 386880), (5580, 356304), (5616, 354020), (5710, 348192), (5952, 334035), (6045, 328896), (6240, 318618), (6448, 308340), (6696, 296920), (6852, 290160), (7020, 283216), (7254, 274080), (7423, 267840), (7440, 267228), (7488, 265515), (8060, 246672), (8370, 237536), (8565, 232128), (8640, 230113), (8928, 222690), (9136, 217620), (9360, 212412), (9672, 205560), (9920, 200421), (10278, 193440), (10881, 182720), (11160, 178152), (11232, 177010), (11420, 174096), (12090, 164448), (12480, 159309), (12896, 154170), (13392, 148460), (13704, 145080), (14040, 141608), (14508, 137040), (14846, 133920), (14880, 133614), (15417, 128960), (16120, 123336), (16740, 118768), (17130, 116064), (17701, 112320), (17856, 111345), (18135, 109632), (18272, 108810), (18720, 106206), (19344, 102780), (20556, 96720), (21762, 91360), (22269, 89280), (22320, 89076), (22464, 88505), (22840, 87048), (24180, 82224), (25695, 77376), (25792, 77085), (26784, 74230), (27408, 72540), (28080, 70804), (29016, 68520), (29692, 66960), (29760, 66807), (30834, 64480), (32240, 61668), (33480, 59384), (34260, 58032), (35402, 56160), (36270, 54816), (36544, 54405), (37115, 53568), (37440, 53103), (38688, 51390), (41112, 48360), (43524, 45680), (44538, 44640)]