21656004480

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12659}}^1$

素因数の和:12704

約数の個数: 384

約数和(自身を含む): 84607286400

約数和(自身を除く): 62951281920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 243, 264, 270, 288, 297, 320, 324, 330, 352, 360, 384, 396, 405, 432, 440, 480, 486, 495, 528, 540, 576, 594, 640, 648, 660, 704, 720, 792, 810, 864, 880, 891, 960, 972, 990, 1056, 1080, 1152, 1188, 1215, 1296, 1320, 1408, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1920, 1944, 1980, 2112, 2160, 2376, 2430, 2592, 2640, 2673, 2880, 2970, 3168, 3240, 3456, 3520, 3564, 3888, 3960, 4224, 4320, 4455, 4752, 4860, 5184, 5280, 5346, 5760, 5940, 6336, 6480, 7040, 7128, 7776, 7920, 8640, 8910, 9504, 9720, 10368, 10560, 10692, 11880, 12659, 12672, 12960, 13365, 14256, 15552, 15840, 17280, 17820, 19008, 19440, 21120, 21384, 23760, 25318, 25920, 26730, 28512, 31104, 31680, 35640, 37977, 38016, 38880, 42768, 47520, 50636, 51840, 53460, 57024, 63295, 63360, 71280, 75954, 77760, 85536, 95040, 101272, 106920, 113931, 114048, 126590, 139249, 142560, 151908, 155520, 171072, 189885, 190080, 202544, 213840, 227862, 253180, 278498, 285120, 303816, 341793, 342144, 379770, 405088, 417747, 427680, 455724, 506360, 556996, 569655, 570240, 607632, 683586, 696245, 759540, 810176, 835494, 855360, 911448, 1012720, 1025379, 1113992, 1139310, 1215264, 1253241, 1367172, 1392490, 1519080, 1620352, 1670988, 1708965, 1710720, 1822896, 2025440, 2050758, 2088735, 2227984, 2278620, 2430528, 2506482, 2734344, 2784980, 3038160, 3076137, 3341976, 3417930, 3645792, 3759723, 4050880, 4101516, 4177470, 4455968, 4557240, 4861056, 5012964, 5126895, 5468688, 5569960, 6076320, 6152274, 6266205, 6683952, 6835860, 7291584, 7519446, 8101760, 8203032, 8354940, 8911936, 9114480, 10025928, 10253790, 10937376, 11139920, 11279169, 12152640, 12304548, 12532410, 13367904, 13671720, 14583168, 15038892, 15380685, 16406064, 16709880, 17823872, 18228960, 18798615, 20051856, 20507580, 21874752, 22279840, 22558338, 24305280, 24609096, 25064820, 26735808, 27343440, 30077784, 30761370, 32812128, 33419760, 33837507, 36457920, 37597230, 40103712, 41015160, 43749504, 44559680, 45116676, 49218192, 50129640, 53471616, 54686880, 56395845, 60155568, 61522740, 65624256, 66839520, 67675014, 72915840, 75194460, 80207424, 82030320, 89119360, 90233352, 98436384, 100259280, 109373760, 112791690, 120311136, 123045480, 131248512, 133679040, 135350028, 150388920, 160414848, 164060640, 169187535, 180466704, 196872768, 200518560, 218747520, 225583380, 240622272, 246090960, 267358080, 270700056, 300777840, 328121280, 338375070, 360933408, 393745536, 401037120, 451166760, 481244544, 492181920, 541400112, 601555680, 656242560, 676750140, 721866816, 802074240, 902333520, 984363840, 1082800224, 1203111360, 1353500280, 1443733632, 1804667040, 1968727680, 2165600448, 2406222720, 2707000560, 3609334080, 4331200896, 5414001120, 7218668160, 10828002240, 21656004480]

約数ペア:

[(1, 21656004480), (2, 10828002240), (3, 7218668160), (4, 5414001120), (5, 4331200896), (6, 3609334080), (8, 2707000560), (9, 2406222720), (10, 2165600448), (11, 1968727680), (12, 1804667040), (15, 1443733632), (16, 1353500280), (18, 1203111360), (20, 1082800224), (22, 984363840), (24, 902333520), (27, 802074240), (30, 721866816), (32, 676750140), (33, 656242560), (36, 601555680), (40, 541400112), (44, 492181920), (45, 481244544), (48, 451166760), (54, 401037120), (55, 393745536), (60, 360933408), (64, 338375070), (66, 328121280), (72, 300777840), (80, 270700056), (81, 267358080), (88, 246090960), (90, 240622272), (96, 225583380), (99, 218747520), (108, 200518560), (110, 196872768), (120, 180466704), (128, 169187535), (132, 164060640), (135, 160414848), (144, 150388920), (160, 135350028), (162, 133679040), (165, 131248512), (176, 123045480), (180, 120311136), (192, 112791690), (198, 109373760), (216, 100259280), (220, 98436384), (240, 90233352), (243, 89119360), (264, 82030320), (270, 80207424), (288, 75194460), (297, 72915840), (320, 67675014), (324, 66839520), (330, 65624256), (352, 61522740), (360, 60155568), (384, 56395845), (396, 54686880), (405, 53471616), (432, 50129640), (440, 49218192), (480, 45116676), (486, 44559680), (495, 43749504), (528, 41015160), (540, 40103712), (576, 37597230), (594, 36457920), (640, 33837507), (648, 33419760), (660, 32812128), (704, 30761370), (720, 30077784), (792, 27343440), (810, 26735808), (864, 25064820), (880, 24609096), (891, 24305280), (960, 22558338), (972, 22279840), (990, 21874752), (1056, 20507580), (1080, 20051856), (1152, 18798615), (1188, 18228960), (1215, 17823872), (1296, 16709880), (1320, 16406064), (1408, 15380685), (1440, 15038892), (1485, 14583168), (1584, 13671720), (1620, 13367904), (1728, 12532410), (1760, 12304548), (1782, 12152640), (1920, 11279169), (1944, 11139920), (1980, 10937376), (2112, 10253790), (2160, 10025928), (2376, 9114480), (2430, 8911936), (2592, 8354940), (2640, 8203032), (2673, 8101760), (2880, 7519446), (2970, 7291584), (3168, 6835860), (3240, 6683952), (3456, 6266205), (3520, 6152274), (3564, 6076320), (3888, 5569960), (3960, 5468688), (4224, 5126895), (4320, 5012964), (4455, 4861056), (4752, 4557240), (4860, 4455968), (5184, 4177470), (5280, 4101516), (5346, 4050880), (5760, 3759723), (5940, 3645792), (6336, 3417930), (6480, 3341976), (7040, 3076137), (7128, 3038160), (7776, 2784980), (7920, 2734344), (8640, 2506482), (8910, 2430528), (9504, 2278620), (9720, 2227984), (10368, 2088735), (10560, 2050758), (10692, 2025440), (11880, 1822896), (12659, 1710720), (12672, 1708965), (12960, 1670988), (13365, 1620352), (14256, 1519080), (15552, 1392490), (15840, 1367172), (17280, 1253241), (17820, 1215264), (19008, 1139310), (19440, 1113992), (21120, 1025379), (21384, 1012720), (23760, 911448), (25318, 855360), (25920, 835494), (26730, 810176), (28512, 759540), (31104, 696245), (31680, 683586), (35640, 607632), (37977, 570240), (38016, 569655), (38880, 556996), (42768, 506360), (47520, 455724), (50636, 427680), (51840, 417747), (53460, 405088), (57024, 379770), (63295, 342144), (63360, 341793), (71280, 303816), (75954, 285120), (77760, 278498), (85536, 253180), (95040, 227862), (101272, 213840), (106920, 202544), (113931, 190080), (114048, 189885), (126590, 171072), (139249, 155520), (142560, 151908)]