20820810240

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 800

約数和(自身を含む): 79854888960

約数和(自身を除く): 59034078720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 41, 45, 48, 54, 60, 62, 64, 72, 79, 80, 81, 82, 90, 93, 96, 108, 120, 123, 124, 128, 135, 144, 155, 158, 160, 162, 164, 180, 186, 192, 205, 216, 237, 240, 246, 248, 256, 270, 279, 288, 310, 316, 320, 324, 328, 360, 369, 372, 384, 395, 405, 410, 432, 465, 474, 480, 492, 496, 512, 540, 558, 576, 615, 620, 632, 640, 648, 656, 711, 720, 738, 744, 768, 790, 810, 820, 837, 864, 930, 948, 960, 984, 992, 1080, 1107, 1116, 1152, 1185, 1230, 1240, 1264, 1271, 1280, 1296, 1312, 1395, 1422, 1440, 1476, 1488, 1536, 1580, 1620, 1640, 1674, 1728, 1845, 1860, 1896, 1920, 1968, 1984, 2133, 2160, 2214, 2232, 2304, 2370, 2449, 2460, 2480, 2511, 2528, 2542, 2560, 2592, 2624, 2790, 2844, 2880, 2952, 2976, 3160, 3239, 3240, 3280, 3321, 3348, 3456, 3555, 3690, 3720, 3792, 3813, 3840, 3936, 3968, 4185, 4266, 4320, 4428, 4464, 4608, 4740, 4898, 4920, 4960, 5022, 5056, 5084, 5184, 5248, 5535, 5580, 5688, 5760, 5904, 5952, 6320, 6355, 6399, 6478, 6480, 6560, 6642, 6696, 6912, 7110, 7347, 7380, 7440, 7584, 7626, 7680, 7872, 7936, 8370, 8532, 8640, 8856, 8928, 9480, 9717, 9796, 9840, 9920, 10044, 10112, 10168, 10368, 10496, 10665, 11070, 11160, 11376, 11439, 11520, 11808, 11904, 12245, 12555, 12640, 12710, 12798, 12956, 12960, 13120, 13284, 13392, 13824, 14220, 14694, 14760, 14880, 15168, 15252, 15744, 15872, 16195, 16605, 16740, 17064, 17280, 17712, 17856, 18960, 19065, 19434, 19592, 19680, 19840, 20088, 20224, 20336, 20736, 20992, 21330, 22041, 22140, 22320, 22752, 22878, 23040, 23616, 23808, 24490, 25110, 25280, 25420, 25596, 25912, 25920, 26240, 26568, 26784, 28440, 29151, 29388, 29520, 29760, 30336, 30504, 31488, 31995, 32390, 33210, 33480, 34128, 34317, 34560, 35424, 35712, 36735, 37920, 38130, 38868, 39184, 39360, 39680, 40176, 40448, 40672, 41472, 42660, 44082, 44280, 44640, 45504, 45756, 47232, 47616, 48585, 48980, 50220, 50560, 50840, 51192, 51824, 51840, 52480, 53136, 53568, 56880, 57195, 58302, 58776, 59040, 59520, 60672, 61008, 62976, 63990, 64780, 66123, 66420, 66960, 68256, 68634, 69120, 70848, 71424, 73470, 75840, 76260, 77736, 78368, 78720, 79360, 80352, 81344, 85320, 87453, 88164, 88560, 89280, 91008, 91512, 94464, 97170, 97960, 100409, 100440, 101120, 101680, 102384, 102951, 103648, 103680, 104960, 106272, 107136, 110205, 113760, 114390, 116604, 117552, 118080, 119040, 121344, 122016, 127980, 129560, 132246, 132840, 133920, 136512, 137268, 141696, 142848, 145755, 146940, 151680, 152520, 155472, 156736, 157440, 160704, 162688, 170640, 171585, 174906, 176328, 177120, 178560, 182016, 183024, 188928, 194340, 195920, 198369, 200818, 200880, 202240, 203360, 204768, 205902, 207296, 207360, 212544, 214272, 220410, 227520, 228780, 233208, 235104, 236160, 238080, 244032, 255960, 259120, 262359, 264492, 265680, 267840, 273024, 274536, 283392, 291510, 293880, 301227, 303360, 305040, 310944, 313472, 314880, 321408, 325376, 330615, 341280, 343170, 349812, 352656, 354240, 357120, 364032, 366048, 388680, 391840, 396738, 401636, 401760, 406720, 409536, 411804, 414592, 425088, 428544, 437265, 440820, 455040, 457560, 466416, 470208, 472320, 488064, 502045, 511920, 514755, 518240, 524718, 528984, 531360, 535680, 546048, 549072, 566784, 583020, 587760, 602454, 606720, 610080, 621888, 626944, 642816, 650752, 661230, 682560, 686340, 699624, 705312, 708480, 714240, 732096, 777360, 783680, 793476, 803272, 803520, 813440, 819072, 823608, 829184, 850176, 874530, 881640, 903681, 910080, 915120, 932832, 940416, 944640, 976128, 991845, 1004090, 1023840, 1029510, 1036480, 1049436, 1057968, 1062720, 1071360, 1092096, 1098144, 1166040, 1175520, 1204908, 1220160, 1243776, 1253888, 1285632, 1311795, 1322460, 1365120, 1372680, 1399248, 1410624, 1416960, 1464192, 1506135, 1554720, 1567360, 1586952, 1606544, 1607040, 1626880, 1638144, 1647216, 1658368, 1700352, 1749060, 1763280, 1807362, 1820160, 1830240, 1865664, 1880832, 1952256, 1983690, 2008180, 2047680, 2059020, 2072960, 2098872, 2115936, 2125440, 2142720, 2196288, 2332080, 2351040, 2409816, 2440320, 2487552, 2623590, 2644920, 2711043, 2730240, 2745360, 2798496, 2821248, 2833920, 2928384, 3012270, 3109440, 3134720, 3173904, 3213088, 3214080, 3253760, 3276288, 3294432, 3498120, 3526560, 3614724, 3660480, 3731328, 3761664, 3967380, 4016360, 4095360, 4118040, 4145920, 4197744, 4231872, 4250880, 4392576, 4518405, 4664160, 4702080, 4819632, 4880640, 4975104, 5247180, 5289840, 5422086, 5460480, 5490720, 5596992, 5642496, 5856768, 6024540, 6218880, 6269440, 6347808, 6426176, 6428160, 6588864, 6996240, 7053120, 7229448, 7320960, 7462656, 7934760, 8032720, 8133129, 8190720, 8236080, 8291840, 8395488, 8463744, 8501760, 8785152, 9036810, 9328320, 9404160, 9639264, 9761280, 10494360, 10579680, 10844172, 10981440, 11193984, 11284992, 12049080, 12437760, 12695616, 12852352, 13177728, 13555215, 13992480, 14106240, 14458896, 14641920, 14925312, 15869520, 16065440, 16266258, 16381440, 16472160, 16790976, 16927488, 17570304, 18073620, 18656640, 18808320, 19278528, 20988720, 21159360, 21688344, 21962880, 22387968, 24098160, 24875520, 25391232, 25704704, 26355456, 27110430, 27984960, 28212480, 28917792, 29283840, 31739040, 32130880, 32532516, 32944320, 33581952, 33854976, 36147240, 37313280, 38557056, 40665645, 41977440, 42318720, 43376688, 43925760, 44775936, 48196320, 50782464, 51409408, 52710912, 54220860, 55969920, 56424960, 57835584, 63478080, 64261760, 65065032, 65888640, 67163904, 72294480, 74626560, 77114112, 81331290, 83954880, 84637440, 86753376, 87851520, 96392640, 101564928, 108441720, 111939840, 115671168, 126956160, 128523520, 130130064, 131777280, 134327808, 144588960, 154228224, 162662580, 167909760, 169274880, 173506752, 192785280, 216883440, 223879680, 231342336, 253912320, 257047040, 260260128, 263554560, 289177920, 325325160, 335819520, 347013504, 385570560, 433766880, 462684672, 507824640, 520520256, 578355840, 650650320, 671639040, 694027008, 771141120, 867533760, 1041040512, 1156711680, 1301300640, 1388054016, 1735067520, 2082081024, 2313423360, 2602601280, 3470135040, 4164162048, 5205202560, 6940270080, 10410405120, 20820810240]

約数ペア:

[(1, 20820810240), (2, 10410405120), (3, 6940270080), (4, 5205202560), (5, 4164162048), (6, 3470135040), (8, 2602601280), (9, 2313423360), (10, 2082081024), (12, 1735067520), (15, 1388054016), (16, 1301300640), (18, 1156711680), (20, 1041040512), (24, 867533760), (27, 771141120), (30, 694027008), (31, 671639040), (32, 650650320), (36, 578355840), (40, 520520256), (41, 507824640), (45, 462684672), (48, 433766880), (54, 385570560), (60, 347013504), (62, 335819520), (64, 325325160), (72, 289177920), (79, 263554560), (80, 260260128), (81, 257047040), (82, 253912320), (90, 231342336), (93, 223879680), (96, 216883440), (108, 192785280), (120, 173506752), (123, 169274880), (124, 167909760), (128, 162662580), (135, 154228224), (144, 144588960), (155, 134327808), (158, 131777280), (160, 130130064), (162, 128523520), (164, 126956160), (180, 115671168), (186, 111939840), (192, 108441720), (205, 101564928), (216, 96392640), (237, 87851520), (240, 86753376), (246, 84637440), (248, 83954880), (256, 81331290), (270, 77114112), (279, 74626560), (288, 72294480), (310, 67163904), (316, 65888640), (320, 65065032), (324, 64261760), (328, 63478080), (360, 57835584), (369, 56424960), (372, 55969920), (384, 54220860), (395, 52710912), (405, 51409408), (410, 50782464), (432, 48196320), (465, 44775936), (474, 43925760), (480, 43376688), (492, 42318720), (496, 41977440), (512, 40665645), (540, 38557056), (558, 37313280), (576, 36147240), (615, 33854976), (620, 33581952), (632, 32944320), (640, 32532516), (648, 32130880), (656, 31739040), (711, 29283840), (720, 28917792), (738, 28212480), (744, 27984960), (768, 27110430), (790, 26355456), (810, 25704704), (820, 25391232), (837, 24875520), (864, 24098160), (930, 22387968), (948, 21962880), (960, 21688344), (984, 21159360), (992, 20988720), (1080, 19278528), (1107, 18808320), (1116, 18656640), (1152, 18073620), (1185, 17570304), (1230, 16927488), (1240, 16790976), (1264, 16472160), (1271, 16381440), (1280, 16266258), (1296, 16065440), (1312, 15869520), (1395, 14925312), (1422, 14641920), (1440, 14458896), (1476, 14106240), (1488, 13992480), (1536, 13555215), (1580, 13177728), (1620, 12852352), (1640, 12695616), (1674, 12437760), (1728, 12049080), (1845, 11284992), (1860, 11193984), (1896, 10981440), (1920, 10844172), (1968, 10579680), (1984, 10494360), (2133, 9761280), (2160, 9639264), (2214, 9404160), (2232, 9328320), (2304, 9036810), (2370, 8785152), (2449, 8501760), (2460, 8463744), (2480, 8395488), (2511, 8291840), (2528, 8236080), (2542, 8190720), (2560, 8133129), (2592, 8032720), (2624, 7934760), (2790, 7462656), (2844, 7320960), (2880, 7229448), (2952, 7053120), (2976, 6996240), (3160, 6588864), (3239, 6428160), (3240, 6426176), (3280, 6347808), (3321, 6269440), (3348, 6218880), (3456, 6024540), (3555, 5856768), (3690, 5642496), (3720, 5596992), (3792, 5490720), (3813, 5460480), (3840, 5422086), (3936, 5289840), (3968, 5247180), (4185, 4975104), (4266, 4880640), (4320, 4819632), (4428, 4702080), (4464, 4664160), (4608, 4518405), (4740, 4392576), (4898, 4250880), (4920, 4231872), (4960, 4197744), (5022, 4145920), (5056, 4118040), (5084, 4095360), (5184, 4016360), (5248, 3967380), (5535, 3761664), (5580, 3731328), (5688, 3660480), (5760, 3614724), (5904, 3526560), (5952, 3498120), (6320, 3294432), (6355, 3276288), (6399, 3253760), (6478, 3214080), (6480, 3213088), (6560, 3173904), (6642, 3134720), (6696, 3109440), (6912, 3012270), (7110, 2928384), (7347, 2833920), (7380, 2821248), (7440, 2798496), (7584, 2745360), (7626, 2730240), (7680, 2711043), (7872, 2644920), (7936, 2623590), (8370, 2487552), (8532, 2440320), (8640, 2409816), (8856, 2351040), (8928, 2332080), (9480, 2196288), (9717, 2142720), (9796, 2125440), (9840, 2115936), (9920, 2098872), (10044, 2072960), (10112, 2059020), (10168, 2047680), (10368, 2008180), (10496, 1983690), (10665, 1952256), (11070, 1880832), (11160, 1865664), (11376, 1830240), (11439, 1820160), (11520, 1807362), (11808, 1763280), (11904, 1749060), (12245, 1700352), (12555, 1658368), (12640, 1647216), (12710, 1638144), (12798, 1626880), (12956, 1607040), (12960, 1606544), (13120, 1586952), (13284, 1567360), (13392, 1554720), (13824, 1506135), (14220, 1464192), (14694, 1416960), (14760, 1410624), (14880, 1399248), (15168, 1372680), (15252, 1365120), (15744, 1322460), (15872, 1311795), (16195, 1285632), (16605, 1253888), (16740, 1243776), (17064, 1220160), (17280, 1204908), (17712, 1175520), (17856, 1166040), (18960, 1098144), (19065, 1092096), (19434, 1071360), (19592, 1062720), (19680, 1057968), (19840, 1049436), (20088, 1036480), (20224, 1029510), (20336, 1023840), (20736, 1004090), (20992, 991845), (21330, 976128), (22041, 944640), (22140, 940416), (22320, 932832), (22752, 915120), (22878, 910080), (23040, 903681), (23616, 881640), (23808, 874530), (24490, 850176), (25110, 829184), (25280, 823608), (25420, 819072), (25596, 813440), (25912, 803520), (25920, 803272), (26240, 793476), (26568, 783680), (26784, 777360), (28440, 732096), (29151, 714240), (29388, 708480), (29520, 705312), (29760, 699624), (30336, 686340), (30504, 682560), (31488, 661230), (31995, 650752), (32390, 642816), (33210, 626944), (33480, 621888), (34128, 610080), (34317, 606720), (34560, 602454), (35424, 587760), (35712, 583020), (36735, 566784), (37920, 549072), (38130, 546048), (38868, 535680), (39184, 531360), (39360, 528984), (39680, 524718), (40176, 518240), (40448, 514755), (40672, 511920), (41472, 502045), (42660, 488064), (44082, 472320), (44280, 470208), (44640, 466416), (45504, 457560), (45756, 455040), (47232, 440820), (47616, 437265), (48585, 428544), (48980, 425088), (50220, 414592), (50560, 411804), (50840, 409536), (51192, 406720), (51824, 401760), (51840, 401636), (52480, 396738), (53136, 391840), (53568, 388680), (56880, 366048), (57195, 364032), (58302, 357120), (58776, 354240), (59040, 352656), (59520, 349812), (60672, 343170), (61008, 341280), (62976, 330615), (63990, 325376), (64780, 321408), (66123, 314880), (66420, 313472), (66960, 310944), (68256, 305040), (68634, 303360), (69120, 301227), (70848, 293880), (71424, 291510), (73470, 283392), (75840, 274536), (76260, 273024), (77736, 267840), (78368, 265680), (78720, 264492), (79360, 262359), (80352, 259120), (81344, 255960), (85320, 244032), (87453, 238080), (88164, 236160), (88560, 235104), (89280, 233208), (91008, 228780), (91512, 227520), (94464, 220410), (97170, 214272), (97960, 212544), (100409, 207360), (100440, 207296), (101120, 205902), (101680, 204768), (102384, 203360), (102951, 202240), (103648, 200880), (103680, 200818), (104960, 198369), (106272, 195920), (107136, 194340), (110205, 188928), (113760, 183024), (114390, 182016), (116604, 178560), (117552, 177120), (118080, 176328), (119040, 174906), (121344, 171585), (122016, 170640), (127980, 162688), (129560, 160704), (132246, 157440), (132840, 156736), (133920, 155472), (136512, 152520), (137268, 151680), (141696, 146940), (142848, 145755)]