21001812480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:692

約数の個数: 480

約数和(自身を含む): 79972738560

約数和(自身を除く): 58970926080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 173, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 346, 352, 360, 384, 396, 440, 479, 480, 495, 512, 519, 528, 576, 640, 660, 692, 704, 720, 768, 792, 865, 880, 958, 960, 990, 1038, 1056, 1152, 1280, 1320, 1384, 1408, 1437, 1440, 1536, 1557, 1584, 1730, 1760, 1903, 1916, 1920, 1980, 2076, 2112, 2304, 2395, 2560, 2595, 2640, 2768, 2816, 2874, 2880, 3114, 3168, 3460, 3520, 3806, 3832, 3840, 3960, 4152, 4224, 4311, 4608, 4790, 5190, 5269, 5280, 5536, 5632, 5709, 5748, 5760, 6228, 6336, 6920, 7040, 7185, 7612, 7664, 7680, 7785, 7920, 8304, 8448, 8622, 9515, 9580, 10380, 10538, 10560, 11072, 11418, 11496, 11520, 12456, 12672, 13840, 14080, 14370, 15224, 15328, 15570, 15807, 15840, 16608, 16896, 17127, 17244, 19030, 19160, 20760, 21076, 21120, 21555, 22144, 22836, 22992, 23040, 24912, 25344, 26345, 27680, 28160, 28545, 28740, 30448, 30656, 31140, 31614, 31680, 33216, 34254, 34488, 38060, 38320, 41520, 42152, 42240, 43110, 44288, 45672, 45984, 47421, 49824, 50688, 52690, 55360, 57090, 57480, 60896, 61312, 62280, 63228, 63360, 66432, 68508, 68976, 76120, 76640, 79035, 82867, 83040, 84304, 84480, 85635, 86220, 88576, 91344, 91968, 94842, 99648, 105380, 110720, 114180, 114960, 121792, 122624, 124560, 126456, 126720, 132864, 137016, 137952, 152240, 153280, 158070, 165734, 166080, 168608, 171270, 172440, 182688, 183936, 189684, 199296, 210760, 221440, 228360, 229920, 237105, 243584, 245248, 248601, 249120, 252912, 253440, 265728, 274032, 275904, 304480, 306560, 316140, 331468, 332160, 337216, 342540, 344880, 365376, 367872, 379368, 398592, 414335, 421520, 442880, 456720, 459840, 474210, 487168, 497202, 498240, 505824, 548064, 551808, 608960, 613120, 632280, 662936, 664320, 674432, 685080, 689760, 730752, 735744, 745803, 758736, 797184, 828670, 843040, 911537, 913440, 919680, 948420, 974336, 994404, 996480, 1011648, 1096128, 1103616, 1217920, 1226240, 1243005, 1264560, 1325872, 1328640, 1348864, 1370160, 1379520, 1461504, 1491606, 1517472, 1657340, 1686080, 1823074, 1826880, 1839360, 1896840, 1988808, 1992960, 2023296, 2192256, 2207232, 2435840, 2486010, 2529120, 2651744, 2697728, 2734611, 2740320, 2759040, 2923008, 2983212, 3034944, 3314680, 3372160, 3646148, 3653760, 3678720, 3729015, 3793680, 3977616, 3985920, 4046592, 4384512, 4557685, 4871680, 4972020, 5058240, 5303488, 5469222, 5480640, 5518080, 5966424, 6069888, 6629360, 6744320, 7292296, 7307520, 7458030, 7587360, 7955232, 8093184, 8203833, 8769024, 9115370, 9944040, 10116480, 10606976, 10938444, 10961280, 11036160, 11932848, 12139776, 13258720, 13488640, 13673055, 14584592, 14615040, 14916060, 15174720, 15910464, 16407666, 18230740, 19888080, 20232960, 21213952, 21876888, 21922560, 23865696, 24279552, 26517440, 27346110, 29169184, 29832120, 30349440, 31820928, 32815332, 36461480, 39776160, 40465920, 41019165, 42427904, 43753776, 43845120, 47731392, 53034880, 54692220, 58338368, 59664240, 60698880, 63641856, 65630664, 72922960, 79552320, 82038330, 87507552, 95462784, 106069760, 109384440, 116676736, 119328480, 121397760, 127283712, 131261328, 145845920, 159104640, 164076660, 175015104, 190925568, 212139520, 218768880, 233353472, 238656960, 262522656, 291691840, 318209280, 328153320, 350030208, 381851136, 437537760, 466706944, 477313920, 525045312, 583383680, 636418560, 656306640, 700060416, 875075520, 954627840, 1050090624, 1166767360, 1312613280, 1400120832, 1750151040, 1909255680, 2100181248, 2333534720, 2625226560, 3500302080, 4200362496, 5250453120, 7000604160, 10500906240, 21001812480]

約数ペア:

[(1, 21001812480), (2, 10500906240), (3, 7000604160), (4, 5250453120), (5, 4200362496), (6, 3500302080), (8, 2625226560), (9, 2333534720), (10, 2100181248), (11, 1909255680), (12, 1750151040), (15, 1400120832), (16, 1312613280), (18, 1166767360), (20, 1050090624), (22, 954627840), (24, 875075520), (30, 700060416), (32, 656306640), (33, 636418560), (36, 583383680), (40, 525045312), (44, 477313920), (45, 466706944), (48, 437537760), (55, 381851136), (60, 350030208), (64, 328153320), (66, 318209280), (72, 291691840), (80, 262522656), (88, 238656960), (90, 233353472), (96, 218768880), (99, 212139520), (110, 190925568), (120, 175015104), (128, 164076660), (132, 159104640), (144, 145845920), (160, 131261328), (165, 127283712), (173, 121397760), (176, 119328480), (180, 116676736), (192, 109384440), (198, 106069760), (220, 95462784), (240, 87507552), (256, 82038330), (264, 79552320), (288, 72922960), (320, 65630664), (330, 63641856), (346, 60698880), (352, 59664240), (360, 58338368), (384, 54692220), (396, 53034880), (440, 47731392), (479, 43845120), (480, 43753776), (495, 42427904), (512, 41019165), (519, 40465920), (528, 39776160), (576, 36461480), (640, 32815332), (660, 31820928), (692, 30349440), (704, 29832120), (720, 29169184), (768, 27346110), (792, 26517440), (865, 24279552), (880, 23865696), (958, 21922560), (960, 21876888), (990, 21213952), (1038, 20232960), (1056, 19888080), (1152, 18230740), (1280, 16407666), (1320, 15910464), (1384, 15174720), (1408, 14916060), (1437, 14615040), (1440, 14584592), (1536, 13673055), (1557, 13488640), (1584, 13258720), (1730, 12139776), (1760, 11932848), (1903, 11036160), (1916, 10961280), (1920, 10938444), (1980, 10606976), (2076, 10116480), (2112, 9944040), (2304, 9115370), (2395, 8769024), (2560, 8203833), (2595, 8093184), (2640, 7955232), (2768, 7587360), (2816, 7458030), (2874, 7307520), (2880, 7292296), (3114, 6744320), (3168, 6629360), (3460, 6069888), (3520, 5966424), (3806, 5518080), (3832, 5480640), (3840, 5469222), (3960, 5303488), (4152, 5058240), (4224, 4972020), (4311, 4871680), (4608, 4557685), (4790, 4384512), (5190, 4046592), (5269, 3985920), (5280, 3977616), (5536, 3793680), (5632, 3729015), (5709, 3678720), (5748, 3653760), (5760, 3646148), (6228, 3372160), (6336, 3314680), (6920, 3034944), (7040, 2983212), (7185, 2923008), (7612, 2759040), (7664, 2740320), (7680, 2734611), (7785, 2697728), (7920, 2651744), (8304, 2529120), (8448, 2486010), (8622, 2435840), (9515, 2207232), (9580, 2192256), (10380, 2023296), (10538, 1992960), (10560, 1988808), (11072, 1896840), (11418, 1839360), (11496, 1826880), (11520, 1823074), (12456, 1686080), (12672, 1657340), (13840, 1517472), (14080, 1491606), (14370, 1461504), (15224, 1379520), (15328, 1370160), (15570, 1348864), (15807, 1328640), (15840, 1325872), (16608, 1264560), (16896, 1243005), (17127, 1226240), (17244, 1217920), (19030, 1103616), (19160, 1096128), (20760, 1011648), (21076, 996480), (21120, 994404), (21555, 974336), (22144, 948420), (22836, 919680), (22992, 913440), (23040, 911537), (24912, 843040), (25344, 828670), (26345, 797184), (27680, 758736), (28160, 745803), (28545, 735744), (28740, 730752), (30448, 689760), (30656, 685080), (31140, 674432), (31614, 664320), (31680, 662936), (33216, 632280), (34254, 613120), (34488, 608960), (38060, 551808), (38320, 548064), (41520, 505824), (42152, 498240), (42240, 497202), (43110, 487168), (44288, 474210), (45672, 459840), (45984, 456720), (47421, 442880), (49824, 421520), (50688, 414335), (52690, 398592), (55360, 379368), (57090, 367872), (57480, 365376), (60896, 344880), (61312, 342540), (62280, 337216), (63228, 332160), (63360, 331468), (66432, 316140), (68508, 306560), (68976, 304480), (76120, 275904), (76640, 274032), (79035, 265728), (82867, 253440), (83040, 252912), (84304, 249120), (84480, 248601), (85635, 245248), (86220, 243584), (88576, 237105), (91344, 229920), (91968, 228360), (94842, 221440), (99648, 210760), (105380, 199296), (110720, 189684), (114180, 183936), (114960, 182688), (121792, 172440), (122624, 171270), (124560, 168608), (126456, 166080), (126720, 165734), (132864, 158070), (137016, 153280), (137952, 152240)]