21050910720

素因数分解:

$2^{11}\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 768

約数和(自身を含む): 87272640000

約数和(自身を除く): 66221729280

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, 73, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 146, 149, 160, 168, 180, 189, 192, 210, 216, 219, 224, 240, 252, 256, 270, 280, 288, 292, 298, 315, 320, 336, 360, 365, 378, 384, 420, 432, 438, 447, 448, 480, 504, 511, 512, 540, 560, 576, 584, 596, 630, 640, 657, 672, 720, 730, 745, 756, 768, 840, 864, 876, 894, 896, 945, 960, 1008, 1022, 1024, 1043, 1080, 1095, 1120, 1152, 1168, 1192, 1260, 1280, 1314, 1341, 1344, 1440, 1460, 1490, 1512, 1533, 1536, 1680, 1728, 1752, 1788, 1792, 1890, 1920, 1971, 2016, 2044, 2048, 2086, 2160, 2190, 2235, 2240, 2304, 2336, 2384, 2520, 2555, 2560, 2628, 2682, 2688, 2880, 2920, 2980, 3024, 3066, 3072, 3129, 3285, 3360, 3456, 3504, 3576, 3584, 3780, 3840, 3942, 4023, 4032, 4088, 4172, 4320, 4380, 4470, 4480, 4599, 4608, 4672, 4768, 5040, 5110, 5120, 5215, 5256, 5364, 5376, 5760, 5840, 5960, 6048, 6132, 6144, 6258, 6570, 6705, 6720, 6912, 7008, 7152, 7168, 7560, 7665, 7680, 7884, 8046, 8064, 8176, 8344, 8640, 8760, 8940, 8960, 9198, 9216, 9344, 9387, 9536, 9855, 10080, 10220, 10240, 10430, 10512, 10728, 10752, 10877, 11520, 11680, 11920, 12096, 12264, 12516, 13140, 13410, 13440, 13797, 13824, 14016, 14304, 14336, 15120, 15330, 15360, 15645, 15768, 16092, 16128, 16352, 16688, 17280, 17520, 17880, 17920, 18396, 18432, 18688, 18774, 19072, 19710, 20115, 20160, 20440, 20860, 21024, 21456, 21504, 21754, 22995, 23040, 23360, 23840, 24192, 24528, 25032, 26280, 26820, 26880, 27594, 27648, 28032, 28161, 28608, 30240, 30660, 30720, 31290, 31536, 32184, 32256, 32631, 32704, 33376, 34560, 35040, 35760, 35840, 36792, 37376, 37548, 38144, 39420, 40230, 40320, 40880, 41720, 42048, 42912, 43008, 43508, 45990, 46080, 46720, 46935, 47680, 48384, 49056, 50064, 52560, 53640, 53760, 54385, 55188, 55296, 56064, 56322, 57216, 60480, 61320, 62580, 63072, 64368, 64512, 65262, 65408, 66752, 68985, 69120, 70080, 71520, 71680, 73584, 74752, 75096, 76139, 76288, 78840, 80460, 80640, 81760, 83440, 84096, 85824, 87016, 91980, 92160, 93440, 93870, 95360, 96768, 97893, 98112, 100128, 105120, 107280, 107520, 108770, 110376, 112128, 112644, 114432, 120960, 122640, 125160, 126144, 128736, 129024, 130524, 130816, 133504, 137970, 138240, 140160, 140805, 143040, 147168, 149504, 150192, 152278, 152576, 157680, 160920, 161280, 163155, 163520, 166880, 168192, 171648, 174032, 183960, 186880, 187740, 190720, 193536, 195786, 196224, 200256, 210240, 214560, 215040, 217540, 220752, 224256, 225288, 228417, 228864, 241920, 245280, 250320, 252288, 257472, 261048, 261632, 267008, 275940, 276480, 280320, 281610, 286080, 293679, 294336, 300384, 304556, 305152, 315360, 321840, 322560, 326310, 327040, 333760, 336384, 343296, 348064, 367920, 373760, 375480, 380695, 381440, 387072, 391572, 392448, 400512, 420480, 429120, 435080, 441504, 448512, 450576, 456834, 457728, 483840, 489465, 490560, 500640, 504576, 514944, 522096, 523264, 534016, 551880, 560640, 563220, 572160, 587358, 588672, 600768, 609112, 630720, 643680, 645120, 652620, 654080, 667520, 672768, 685251, 686592, 696128, 735840, 747520, 750960, 761390, 762880, 783144, 784896, 801024, 840960, 858240, 870160, 883008, 901152, 913668, 915456, 967680, 978930, 981120, 1001280, 1009152, 1029888, 1044192, 1046528, 1068032, 1103760, 1121280, 1126440, 1142085, 1144320, 1174716, 1177344, 1201536, 1218224, 1261440, 1287360, 1305240, 1308160, 1335040, 1345536, 1370502, 1373184, 1392256, 1468395, 1471680, 1501920, 1522780, 1525760, 1566288, 1569792, 1602048, 1681920, 1716480, 1740320, 1766016, 1802304, 1827336, 1935360, 1957860, 1962240, 2002560, 2018304, 2055753, 2059776, 2088384, 2136064, 2207520, 2242560, 2252880, 2284170, 2288640, 2349432, 2354688, 2403072, 2436448, 2522880, 2574720, 2610480, 2616320, 2670080, 2741004, 2746368, 2784512, 2936790, 2943360, 3003840, 3045560, 3132576, 3139584, 3204096, 3363840, 3426255, 3432960, 3480640, 3532032, 3604608, 3654672, 3915720, 3924480, 4005120, 4036608, 4111506, 4119552, 4176768, 4415040, 4505760, 4568340, 4577280, 4698864, 4709376, 4806144, 4872896, 5045760, 5149440, 5220960, 5232640, 5340160, 5482008, 5569024, 5873580, 5886720, 6007680, 6091120, 6265152, 6408192, 6727680, 6852510, 6865920, 6961280, 7064064, 7209216, 7309344, 7831440, 7848960, 8010240, 8223012, 8239104, 8353536, 8830080, 9011520, 9136680, 9397728, 9418752, 9612288, 9745792, 10091520, 10278765, 10298880, 10441920, 10680320, 10964016, 11138048, 11747160, 11773440, 12015360, 12182240, 12530304, 13705020, 13731840, 13922560, 14128128, 14418432, 14618688, 15662880, 15697920, 16020480, 16446024, 16707072, 17660160, 18023040, 18273360, 18795456, 19224576, 19491584, 20183040, 20557530, 20597760, 20883840, 21928032, 22276096, 23494320, 23546880, 24030720, 24364480, 25060608, 27410040, 27845120, 28256256, 28836864, 29237376, 31325760, 32040960, 32892048, 33414144, 35320320, 36046080, 36546720, 37590912, 38983168, 41115060, 41195520, 41767680, 43856064, 46988640, 47093760, 48061440, 48728960, 50121216, 54820080, 55690240, 57673728, 58474752, 62651520, 65784096, 66828288, 70640640, 72092160, 73093440, 75181824, 77966336, 82230120, 83535360, 87712128, 93977280, 96122880, 97457920, 100242432, 109640160, 111380480, 116949504, 125303040, 131568192, 141281280, 144184320, 146186880, 150363648, 155932672, 164460240, 167070720, 175424256, 187954560, 194915840, 200484864, 219280320, 233899008, 250606080, 263136384, 288368640, 292373760, 300727296, 328920480, 334141440, 350848512, 375909120, 389831680, 438560640, 467798016, 501212160, 526272768, 584747520, 601454592, 657840960, 701697024, 751818240, 779663360, 877121280, 1002424320, 1052545536, 1169495040, 1315681920, 1403394048, 1503636480, 1754242560, 2105091072, 2338990080, 2631363840, 3007272960, 3508485120, 4210182144, 5262727680, 7016970240, 10525455360, 21050910720]

約数ペア:

[(1, 21050910720), (2, 10525455360), (3, 7016970240), (4, 5262727680), (5, 4210182144), (6, 3508485120), (7, 3007272960), (8, 2631363840), (9, 2338990080), (10, 2105091072), (12, 1754242560), (14, 1503636480), (15, 1403394048), (16, 1315681920), (18, 1169495040), (20, 1052545536), (21, 1002424320), (24, 877121280), (27, 779663360), (28, 751818240), (30, 701697024), (32, 657840960), (35, 601454592), (36, 584747520), (40, 526272768), (42, 501212160), (45, 467798016), (48, 438560640), (54, 389831680), (56, 375909120), (60, 350848512), (63, 334141440), (64, 328920480), (70, 300727296), (72, 292373760), (73, 288368640), (80, 263136384), (84, 250606080), (90, 233899008), (96, 219280320), (105, 200484864), (108, 194915840), (112, 187954560), (120, 175424256), (126, 167070720), (128, 164460240), (135, 155932672), (140, 150363648), (144, 146186880), (146, 144184320), (149, 141281280), (160, 131568192), (168, 125303040), (180, 116949504), (189, 111380480), (192, 109640160), (210, 100242432), (216, 97457920), (219, 96122880), (224, 93977280), (240, 87712128), (252, 83535360), (256, 82230120), (270, 77966336), (280, 75181824), (288, 73093440), (292, 72092160), (298, 70640640), (315, 66828288), (320, 65784096), (336, 62651520), (360, 58474752), (365, 57673728), (378, 55690240), (384, 54820080), (420, 50121216), (432, 48728960), (438, 48061440), (447, 47093760), (448, 46988640), (480, 43856064), (504, 41767680), (511, 41195520), (512, 41115060), (540, 38983168), (560, 37590912), (576, 36546720), (584, 36046080), (596, 35320320), (630, 33414144), (640, 32892048), (657, 32040960), (672, 31325760), (720, 29237376), (730, 28836864), (745, 28256256), (756, 27845120), (768, 27410040), (840, 25060608), (864, 24364480), (876, 24030720), (894, 23546880), (896, 23494320), (945, 22276096), (960, 21928032), (1008, 20883840), (1022, 20597760), (1024, 20557530), (1043, 20183040), (1080, 19491584), (1095, 19224576), (1120, 18795456), (1152, 18273360), (1168, 18023040), (1192, 17660160), (1260, 16707072), (1280, 16446024), (1314, 16020480), (1341, 15697920), (1344, 15662880), (1440, 14618688), (1460, 14418432), (1490, 14128128), (1512, 13922560), (1533, 13731840), (1536, 13705020), (1680, 12530304), (1728, 12182240), (1752, 12015360), (1788, 11773440), (1792, 11747160), (1890, 11138048), (1920, 10964016), (1971, 10680320), (2016, 10441920), (2044, 10298880), (2048, 10278765), (2086, 10091520), (2160, 9745792), (2190, 9612288), (2235, 9418752), (2240, 9397728), (2304, 9136680), (2336, 9011520), (2384, 8830080), (2520, 8353536), (2555, 8239104), (2560, 8223012), (2628, 8010240), (2682, 7848960), (2688, 7831440), (2880, 7309344), (2920, 7209216), (2980, 7064064), (3024, 6961280), (3066, 6865920), (3072, 6852510), (3129, 6727680), (3285, 6408192), (3360, 6265152), (3456, 6091120), (3504, 6007680), (3576, 5886720), (3584, 5873580), (3780, 5569024), (3840, 5482008), (3942, 5340160), (4023, 5232640), (4032, 5220960), (4088, 5149440), (4172, 5045760), (4320, 4872896), (4380, 4806144), (4470, 4709376), (4480, 4698864), (4599, 4577280), (4608, 4568340), (4672, 4505760), (4768, 4415040), (5040, 4176768), (5110, 4119552), (5120, 4111506), (5215, 4036608), (5256, 4005120), (5364, 3924480), (5376, 3915720), (5760, 3654672), (5840, 3604608), (5960, 3532032), (6048, 3480640), (6132, 3432960), (6144, 3426255), (6258, 3363840), (6570, 3204096), (6705, 3139584), (6720, 3132576), (6912, 3045560), (7008, 3003840), (7152, 2943360), (7168, 2936790), (7560, 2784512), (7665, 2746368), (7680, 2741004), (7884, 2670080), (8046, 2616320), (8064, 2610480), (8176, 2574720), (8344, 2522880), (8640, 2436448), (8760, 2403072), (8940, 2354688), (8960, 2349432), (9198, 2288640), (9216, 2284170), (9344, 2252880), (9387, 2242560), (9536, 2207520), (9855, 2136064), (10080, 2088384), (10220, 2059776), (10240, 2055753), (10430, 2018304), (10512, 2002560), (10728, 1962240), (10752, 1957860), (10877, 1935360), (11520, 1827336), (11680, 1802304), (11920, 1766016), (12096, 1740320), (12264, 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(32184, 654080), (32256, 652620), (32631, 645120), (32704, 643680), (33376, 630720), (34560, 609112), (35040, 600768), (35760, 588672), (35840, 587358), (36792, 572160), (37376, 563220), (37548, 560640), (38144, 551880), (39420, 534016), (40230, 523264), (40320, 522096), (40880, 514944), (41720, 504576), (42048, 500640), (42912, 490560), (43008, 489465), (43508, 483840), (45990, 457728), (46080, 456834), (46720, 450576), (46935, 448512), (47680, 441504), (48384, 435080), (49056, 429120), (50064, 420480), (52560, 400512), (53640, 392448), (53760, 391572), (54385, 387072), (55188, 381440), (55296, 380695), (56064, 375480), (56322, 373760), (57216, 367920), (60480, 348064), (61320, 343296), (62580, 336384), (63072, 333760), (64368, 327040), (64512, 326310), (65262, 322560), (65408, 321840), (66752, 315360), (68985, 305152), (69120, 304556), (70080, 300384), (71520, 294336), (71680, 293679), (73584, 286080), (74752, 281610), (75096, 280320), (76139, 276480), (76288, 275940), (78840, 267008), (80460, 261632), (80640, 261048), (81760, 257472), (83440, 252288), (84096, 250320), (85824, 245280), (87016, 241920), (91980, 228864), (92160, 228417), (93440, 225288), (93870, 224256), (95360, 220752), (96768, 217540), (97893, 215040), (98112, 214560), (100128, 210240), (105120, 200256), (107280, 196224), (107520, 195786), (108770, 193536), (110376, 190720), (112128, 187740), (112644, 186880), (114432, 183960), (120960, 174032), (122640, 171648), (125160, 168192), (126144, 166880), (128736, 163520), (129024, 163155), (130524, 161280), (130816, 160920), (133504, 157680), (137970, 152576), (138240, 152278), (140160, 150192), (140805, 149504), (143040, 147168)]