21604475520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2797}}^1$

素因数の和:2977

約数の個数: 320

約数和(自身を含む): 77699061000

約数和(自身を除く): 56094585480

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, 108, 120, 128, 135, 144, 149, 160, 162, 180, 192, 216, 240, 270, 288, 298, 320, 324, 360, 384, 405, 432, 447, 480, 540, 576, 596, 640, 648, 720, 745, 810, 864, 894, 960, 1080, 1152, 1192, 1296, 1341, 1440, 1490, 1620, 1728, 1788, 1920, 2160, 2235, 2384, 2592, 2682, 2797, 2880, 2980, 3240, 3456, 3576, 4023, 4320, 4470, 4768, 5184, 5364, 5594, 5760, 5960, 6480, 6705, 7152, 8046, 8391, 8640, 8940, 9536, 10368, 10728, 11188, 11920, 12069, 12960, 13410, 13985, 14304, 16092, 16782, 17280, 17880, 19072, 20115, 21456, 22376, 23840, 24138, 25173, 25920, 26820, 27970, 28608, 32184, 33564, 35760, 40230, 41955, 42912, 44752, 47680, 48276, 50346, 51840, 53640, 55940, 57216, 60345, 64368, 67128, 71520, 75519, 80460, 83910, 85824, 89504, 95360, 96552, 100692, 107280, 111880, 120690, 125865, 128736, 134256, 143040, 151038, 160920, 167820, 171648, 179008, 193104, 201384, 214560, 223760, 226557, 241380, 251730, 257472, 268512, 286080, 302076, 321840, 335640, 358016, 377595, 386208, 402768, 416753, 429120, 447520, 453114, 482760, 503460, 514944, 537024, 604152, 643680, 671280, 755190, 772416, 805536, 833506, 858240, 895040, 906228, 965520, 1006920, 1074048, 1132785, 1208304, 1250259, 1287360, 1342560, 1510380, 1544832, 1611072, 1667012, 1790080, 1812456, 1931040, 2013840, 2083765, 2265570, 2416608, 2500518, 2574720, 2685120, 3020760, 3222144, 3334024, 3624912, 3750777, 3862080, 4027680, 4167530, 4531140, 4833216, 5001036, 5370240, 6041520, 6251295, 6668048, 7249824, 7501554, 7724160, 8055360, 8335060, 9062280, 9666432, 10002072, 11252331, 12083040, 12502590, 13336096, 14499648, 15003108, 16110720, 16670120, 18124560, 18753885, 20004144, 22504662, 24166080, 25005180, 26672192, 28999296, 30006216, 33340240, 33756993, 36249120, 37507770, 40008288, 45009324, 48332160, 50010360, 53344384, 56261655, 60012432, 66680480, 67513986, 72498240, 75015540, 80016576, 90018648, 100020720, 112523310, 120024864, 133360960, 135027972, 144996480, 150031080, 160033152, 168784965, 180037296, 200041440, 225046620, 240049728, 266721920, 270055944, 300062160, 337569930, 360074592, 400082880, 450093240, 480099456, 540111888, 600124320, 675139860, 720149184, 800165760, 900186480, 1080223776, 1200248640, 1350279720, 1440298368, 1800372960, 2160447552, 2400497280, 2700559440, 3600745920, 4320895104, 5401118880, 7201491840, 10802237760, 21604475520]

約数ペア:

[(1, 21604475520), (2, 10802237760), (3, 7201491840), (4, 5401118880), (5, 4320895104), (6, 3600745920), (8, 2700559440), (9, 2400497280), (10, 2160447552), (12, 1800372960), (15, 1440298368), (16, 1350279720), (18, 1200248640), (20, 1080223776), (24, 900186480), (27, 800165760), (30, 720149184), (32, 675139860), (36, 600124320), (40, 540111888), (45, 480099456), (48, 450093240), (54, 400082880), (60, 360074592), (64, 337569930), (72, 300062160), (80, 270055944), (81, 266721920), (90, 240049728), (96, 225046620), (108, 200041440), (120, 180037296), (128, 168784965), (135, 160033152), (144, 150031080), (149, 144996480), (160, 135027972), (162, 133360960), (180, 120024864), (192, 112523310), (216, 100020720), (240, 90018648), (270, 80016576), (288, 75015540), (298, 72498240), (320, 67513986), (324, 66680480), (360, 60012432), (384, 56261655), (405, 53344384), (432, 50010360), (447, 48332160), (480, 45009324), (540, 40008288), (576, 37507770), (596, 36249120), (640, 33756993), (648, 33340240), (720, 30006216), (745, 28999296), (810, 26672192), (864, 25005180), (894, 24166080), (960, 22504662), (1080, 20004144), (1152, 18753885), (1192, 18124560), (1296, 16670120), (1341, 16110720), (1440, 15003108), (1490, 14499648), (1620, 13336096), (1728, 12502590), (1788, 12083040), (1920, 11252331), (2160, 10002072), (2235, 9666432), (2384, 9062280), (2592, 8335060), (2682, 8055360), (2797, 7724160), (2880, 7501554), (2980, 7249824), (3240, 6668048), (3456, 6251295), (3576, 6041520), (4023, 5370240), (4320, 5001036), (4470, 4833216), (4768, 4531140), (5184, 4167530), (5364, 4027680), (5594, 3862080), (5760, 3750777), (5960, 3624912), (6480, 3334024), (6705, 3222144), (7152, 3020760), (8046, 2685120), (8391, 2574720), (8640, 2500518), (8940, 2416608), (9536, 2265570), (10368, 2083765), (10728, 2013840), (11188, 1931040), (11920, 1812456), (12069, 1790080), (12960, 1667012), (13410, 1611072), (13985, 1544832), (14304, 1510380), (16092, 1342560), (16782, 1287360), (17280, 1250259), (17880, 1208304), (19072, 1132785), (20115, 1074048), (21456, 1006920), (22376, 965520), (23840, 906228), (24138, 895040), (25173, 858240), (25920, 833506), (26820, 805536), (27970, 772416), (28608, 755190), (32184, 671280), (33564, 643680), (35760, 604152), (40230, 537024), (41955, 514944), (42912, 503460), (44752, 482760), (47680, 453114), (48276, 447520), (50346, 429120), (51840, 416753), (53640, 402768), (55940, 386208), (57216, 377595), (60345, 358016), (64368, 335640), (67128, 321840), (71520, 302076), (75519, 286080), (80460, 268512), (83910, 257472), (85824, 251730), (89504, 241380), (95360, 226557), (96552, 223760), (100692, 214560), (107280, 201384), (111880, 193104), (120690, 179008), (125865, 171648), (128736, 167820), (134256, 160920), (143040, 151038)]