21415726080

素因数分解:

$2^{10}\times 3^5\times 5^1\times 7^1\times {\mathrm{2459}}^1$

素因数の和:2506

約数の個数: 528

約数和(自身を含む): 87982352640

約数和(自身を除く): 66566626560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 972, 1008, 1024, 1080, 1120, 1134, 1152, 1215, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2304, 2430, 2459, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3072, 3240, 3360, 3402, 3456, 3584, 3780, 3840, 3888, 4032, 4320, 4480, 4536, 4608, 4860, 4918, 5040, 5120, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6804, 6912, 7168, 7377, 7560, 7680, 7776, 8064, 8505, 8640, 8960, 9072, 9216, 9720, 9836, 10080, 10368, 10752, 11340, 11520, 12096, 12295, 12960, 13440, 13608, 13824, 14754, 15120, 15360, 15552, 16128, 17010, 17213, 17280, 17920, 18144, 19440, 19672, 20160, 20736, 21504, 22131, 22680, 23040, 24192, 24590, 25920, 26880, 27216, 27648, 29508, 30240, 31104, 32256, 34020, 34426, 34560, 35840, 36288, 36885, 38880, 39344, 40320, 41472, 44262, 45360, 46080, 48384, 49180, 51639, 51840, 53760, 54432, 59016, 60480, 62208, 64512, 66393, 68040, 68852, 69120, 72576, 73770, 77760, 78688, 80640, 82944, 86065, 88524, 90720, 96768, 98360, 103278, 103680, 107520, 108864, 110655, 118032, 120960, 124416, 132786, 136080, 137704, 138240, 145152, 147540, 154917, 155520, 157376, 161280, 172130, 177048, 181440, 193536, 196720, 199179, 206556, 207360, 217728, 221310, 236064, 241920, 248832, 258195, 265572, 272160, 275408, 290304, 295080, 309834, 311040, 314752, 322560, 331965, 344260, 354096, 362880, 393440, 398358, 413112, 414720, 435456, 442620, 464751, 472128, 483840, 516390, 531144, 544320, 550816, 580608, 590160, 597537, 619668, 622080, 629504, 663930, 688520, 708192, 725760, 774585, 786880, 796716, 826224, 870912, 885240, 929502, 944256, 967680, 995895, 1032780, 1062288, 1088640, 1101632, 1180320, 1195074, 1239336, 1244160, 1259008, 1327860, 1377040, 1394253, 1416384, 1451520, 1549170, 1573760, 1593432, 1652448, 1741824, 1770480, 1859004, 1888512, 1991790, 2065560, 2124576, 2177280, 2203264, 2323755, 2360640, 2390148, 2478672, 2518016, 2655720, 2754080, 2788506, 2832768, 2903040, 2987685, 3098340, 3147520, 3186864, 3304896, 3540960, 3718008, 3777024, 3983580, 4131120, 4182759, 4249152, 4354560, 4406528, 4647510, 4721280, 4780296, 4957344, 5311440, 5508160, 5577012, 5665536, 5975370, 6196680, 6295040, 6373728, 6609792, 6971265, 7081920, 7436016, 7554048, 7967160, 8262240, 8365518, 8498304, 8709120, 8813056, 9295020, 9442560, 9560592, 9914688, 10622880, 11016320, 11154024, 11331072, 11950740, 12393360, 12590080, 12747456, 13219584, 13942530, 14163840, 14872032, 15934320, 16524480, 16731036, 16996608, 17626112, 18590040, 18885120, 19121184, 19829376, 20913795, 21245760, 22032640, 22308048, 22662144, 23901480, 24786720, 25494912, 26439168, 27885060, 28327680, 29744064, 31868640, 33048960, 33462072, 33993216, 37180080, 37770240, 38242368, 39658752, 41827590, 42491520, 44065280, 44616096, 47802960, 49573440, 50989824, 52878336, 55770120, 56655360, 59488128, 63737280, 66097920, 66924144, 67986432, 74360160, 76484736, 79317504, 83655180, 84983040, 88130560, 89232192, 95605920, 99146880, 101979648, 111540240, 113310720, 118976256, 127474560, 132195840, 133848288, 148720320, 152969472, 158635008, 167310360, 169966080, 178464384, 191211840, 198293760, 203959296, 223080480, 237952512, 254949120, 264391680, 267696576, 297440640, 305938944, 334620720, 339932160, 356928768, 382423680, 396587520, 446160960, 475905024, 509898240, 535393152, 594881280, 611877888, 669241440, 713857536, 764847360, 793175040, 892321920, 1019796480, 1070786304, 1189762560, 1338482880, 1427715072, 1529694720, 1784643840, 2141572608, 2379525120, 2676965760, 3059389440, 3569287680, 4283145216, 5353931520, 7138575360, 10707863040, 21415726080]

約数ペア:

[(1, 21415726080), (2, 10707863040), (3, 7138575360), (4, 5353931520), (5, 4283145216), (6, 3569287680), (7, 3059389440), (8, 2676965760), (9, 2379525120), (10, 2141572608), (12, 1784643840), (14, 1529694720), (15, 1427715072), (16, 1338482880), (18, 1189762560), (20, 1070786304), (21, 1019796480), (24, 892321920), (27, 793175040), (28, 764847360), (30, 713857536), (32, 669241440), (35, 611877888), (36, 594881280), (40, 535393152), (42, 509898240), (45, 475905024), (48, 446160960), (54, 396587520), (56, 382423680), (60, 356928768), (63, 339932160), (64, 334620720), (70, 305938944), (72, 297440640), (80, 267696576), (81, 264391680), (84, 254949120), (90, 237952512), (96, 223080480), (105, 203959296), (108, 198293760), (112, 191211840), (120, 178464384), (126, 169966080), (128, 167310360), (135, 158635008), (140, 152969472), (144, 148720320), (160, 133848288), (162, 132195840), (168, 127474560), (180, 118976256), (189, 113310720), (192, 111540240), (210, 101979648), (216, 99146880), (224, 95605920), (240, 89232192), (243, 88130560), (252, 84983040), (256, 83655180), (270, 79317504), (280, 76484736), (288, 74360160), (315, 67986432), (320, 66924144), (324, 66097920), (336, 63737280), (360, 59488128), (378, 56655360), (384, 55770120), (405, 52878336), (420, 50989824), (432, 49573440), (448, 47802960), (480, 44616096), (486, 44065280), (504, 42491520), (512, 41827590), (540, 39658752), (560, 38242368), (567, 37770240), (576, 37180080), (630, 33993216), (640, 33462072), (648, 33048960), (672, 31868640), (720, 29744064), (756, 28327680), (768, 27885060), (810, 26439168), (840, 25494912), (864, 24786720), (896, 23901480), (945, 22662144), (960, 22308048), (972, 22032640), (1008, 21245760), (1024, 20913795), (1080, 19829376), (1120, 19121184), (1134, 18885120), (1152, 18590040), (1215, 17626112), (1260, 16996608), (1280, 16731036), (1296, 16524480), (1344, 15934320), (1440, 14872032), (1512, 14163840), (1536, 13942530), (1620, 13219584), (1680, 12747456), (1701, 12590080), (1728, 12393360), (1792, 11950740), (1890, 11331072), (1920, 11154024), (1944, 11016320), (2016, 10622880), (2160, 9914688), (2240, 9560592), (2268, 9442560), (2304, 9295020), (2430, 8813056), (2459, 8709120), (2520, 8498304), (2560, 8365518), (2592, 8262240), (2688, 7967160), (2835, 7554048), (2880, 7436016), (3024, 7081920), (3072, 6971265), (3240, 6609792), (3360, 6373728), (3402, 6295040), (3456, 6196680), (3584, 5975370), (3780, 5665536), (3840, 5577012), (3888, 5508160), (4032, 5311440), (4320, 4957344), (4480, 4780296), (4536, 4721280), (4608, 4647510), (4860, 4406528), (4918, 4354560), (5040, 4249152), (5120, 4182759), (5184, 4131120), (5376, 3983580), (5670, 3777024), (5760, 3718008), (6048, 3540960), (6480, 3304896), (6720, 3186864), (6804, 3147520), (6912, 3098340), (7168, 2987685), (7377, 2903040), (7560, 2832768), (7680, 2788506), (7776, 2754080), (8064, 2655720), (8505, 2518016), (8640, 2478672), (8960, 2390148), (9072, 2360640), (9216, 2323755), (9720, 2203264), (9836, 2177280), (10080, 2124576), (10368, 2065560), (10752, 1991790), (11340, 1888512), (11520, 1859004), (12096, 1770480), (12295, 1741824), (12960, 1652448), (13440, 1593432), (13608, 1573760), (13824, 1549170), (14754, 1451520), (15120, 1416384), (15360, 1394253), (15552, 1377040), (16128, 1327860), (17010, 1259008), (17213, 1244160), (17280, 1239336), (17920, 1195074), (18144, 1180320), (19440, 1101632), (19672, 1088640), (20160, 1062288), (20736, 1032780), (21504, 995895), (22131, 967680), (22680, 944256), (23040, 929502), (24192, 885240), (24590, 870912), (25920, 826224), (26880, 796716), (27216, 786880), (27648, 774585), (29508, 725760), (30240, 708192), (31104, 688520), (32256, 663930), (34020, 629504), (34426, 622080), (34560, 619668), (35840, 597537), (36288, 590160), (36885, 580608), (38880, 550816), (39344, 544320), (40320, 531144), (41472, 516390), (44262, 483840), (45360, 472128), (46080, 464751), (48384, 442620), (49180, 435456), (51639, 414720), (51840, 413112), (53760, 398358), (54432, 393440), (59016, 362880), (60480, 354096), (62208, 344260), (64512, 331965), (66393, 322560), (68040, 314752), (68852, 311040), (69120, 309834), (72576, 295080), (73770, 290304), (77760, 275408), (78688, 272160), (80640, 265572), (82944, 258195), (86065, 248832), (88524, 241920), (90720, 236064), (96768, 221310), (98360, 217728), (103278, 207360), (103680, 206556), (107520, 199179), (108864, 196720), (110655, 193536), (118032, 181440), (120960, 177048), (124416, 172130), (132786, 161280), (136080, 157376), (137704, 155520), (138240, 154917), (145152, 147540)]