20662490880

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 720

約数和(自身を含む): 82536965280

約数和(自身を除く): 61874474400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 32, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 64, 68, 72, 76, 80, 81, 85, 90, 95, 96, 102, 108, 114, 120, 128, 135, 136, 144, 152, 153, 160, 162, 170, 171, 180, 190, 192, 204, 216, 228, 240, 255, 256, 270, 272, 285, 288, 304, 306, 320, 323, 324, 340, 342, 360, 380, 384, 405, 408, 432, 456, 459, 480, 510, 513, 540, 544, 570, 576, 608, 612, 617, 640, 646, 648, 680, 684, 720, 760, 765, 768, 810, 816, 855, 864, 912, 918, 960, 969, 1020, 1026, 1080, 1088, 1140, 1152, 1216, 1224, 1234, 1280, 1292, 1296, 1360, 1368, 1377, 1440, 1520, 1530, 1539, 1615, 1620, 1632, 1710, 1728, 1824, 1836, 1851, 1920, 1938, 2040, 2052, 2160, 2176, 2280, 2295, 2304, 2432, 2448, 2468, 2565, 2584, 2592, 2720, 2736, 2754, 2880, 2907, 3040, 3060, 3078, 3085, 3230, 3240, 3264, 3420, 3456, 3648, 3672, 3702, 3840, 3876, 4080, 4104, 4320, 4352, 4560, 4590, 4845, 4864, 4896, 4936, 5130, 5168, 5184, 5440, 5472, 5508, 5553, 5760, 5814, 6080, 6120, 6156, 6170, 6460, 6480, 6528, 6840, 6885, 6912, 7296, 7344, 7404, 7695, 7752, 8160, 8208, 8640, 8721, 9120, 9180, 9255, 9690, 9792, 9872, 10260, 10336, 10368, 10489, 10880, 10944, 11016, 11106, 11520, 11628, 11723, 12160, 12240, 12312, 12340, 12920, 12960, 13056, 13680, 13770, 14535, 14592, 14688, 14808, 15390, 15504, 16320, 16416, 16659, 17280, 17442, 18240, 18360, 18510, 19380, 19584, 19744, 20520, 20672, 20736, 20978, 21760, 21888, 22032, 22212, 23256, 23446, 24320, 24480, 24624, 24680, 25840, 25920, 26163, 27360, 27540, 27765, 29070, 29376, 29616, 30780, 31008, 31467, 32640, 32832, 33318, 34560, 34884, 35169, 36480, 36720, 37020, 38760, 39168, 39488, 41040, 41344, 41956, 43605, 43776, 44064, 44424, 46512, 46892, 48960, 49248, 49360, 49977, 51680, 51840, 52326, 52445, 54720, 55080, 55530, 58140, 58615, 58752, 59232, 61560, 62016, 62934, 65280, 65664, 66636, 69768, 70338, 72960, 73440, 74040, 77520, 78976, 82080, 82688, 83295, 83912, 87210, 88128, 88848, 93024, 93784, 94401, 97920, 98496, 98720, 99954, 103360, 103680, 104652, 104890, 105507, 109440, 110160, 111060, 116280, 117230, 117504, 118464, 123120, 124032, 125868, 130815, 131328, 133272, 139536, 140676, 146880, 148080, 155040, 157335, 157952, 164160, 166590, 167824, 174420, 175845, 176256, 177696, 186048, 187568, 188802, 195840, 196992, 197440, 199291, 199908, 206720, 209304, 209780, 211014, 218880, 220320, 222120, 232560, 234460, 236928, 246240, 248064, 249885, 251736, 261630, 266544, 279072, 281352, 283203, 293760, 296160, 310080, 314670, 316521, 328320, 333180, 335648, 348840, 351690, 352512, 355392, 372096, 375136, 377604, 393984, 394880, 398582, 399816, 413440, 418608, 419560, 422028, 440640, 444240, 465120, 468920, 472005, 473856, 492480, 499770, 503472, 523260, 527535, 533088, 558144, 562704, 566406, 587520, 592320, 597873, 620160, 629340, 633042, 656640, 666360, 671296, 697680, 703380, 710784, 744192, 750272, 755208, 789760, 797164, 799632, 837216, 839120, 844056, 849609, 881280, 888480, 930240, 937840, 944010, 949563, 984960, 996455, 999540, 1006944, 1046520, 1055070, 1066176, 1116288, 1125408, 1132812, 1184640, 1195746, 1240320, 1258680, 1266084, 1332720, 1342592, 1395360, 1406760, 1416015, 1421568, 1500544, 1510416, 1582605, 1594328, 1599264, 1674432, 1678240, 1688112, 1699218, 1762560, 1776960, 1793619, 1860480, 1875680, 1888020, 1899126, 1969920, 1992910, 1999080, 2013888, 2093040, 2110140, 2132352, 2232576, 2250816, 2265624, 2369280, 2391492, 2517360, 2532168, 2665440, 2685184, 2790720, 2813520, 2832030, 2989365, 3001088, 3020832, 3165210, 3188656, 3198528, 3348864, 3356480, 3376224, 3398436, 3553920, 3587238, 3720960, 3751360, 3776040, 3798252, 3985820, 3998160, 4027776, 4186080, 4220280, 4248045, 4264704, 4501632, 4531248, 4747815, 4782984, 5034720, 5064336, 5330880, 5380857, 5581440, 5627040, 5664060, 5978730, 6041664, 6330420, 6377312, 6397056, 6697728, 6712960, 6752448, 6796872, 7107840, 7174476, 7502720, 7552080, 7596504, 7971640, 7996320, 8055552, 8372160, 8440560, 8496090, 8968095, 9003264, 9062496, 9495630, 9565968, 10069440, 10128672, 10661760, 10761714, 11162880, 11254080, 11328120, 11957460, 12083328, 12660840, 12754624, 12794112, 13425920, 13504896, 13593744, 14348952, 15005440, 15104160, 15193008, 15943280, 15992640, 16142571, 16744320, 16881120, 16992180, 17936190, 18124992, 18991260, 19131936, 20138880, 20257344, 21323520, 21523428, 22508160, 22656240, 23914920, 24166656, 25321680, 25509248, 26904285, 27009792, 27187488, 28697904, 30208320, 30386016, 31886560, 31985280, 32285142, 33488640, 33762240, 33984360, 35872380, 36249984, 37982520, 38263872, 40277760, 40514688, 43046856, 45016320, 45312480, 47829840, 50643360, 51018496, 53808570, 54374976, 57395808, 60416640, 60772032, 63773120, 63970560, 64570284, 67524480, 67968720, 71744760, 72499968, 75965040, 76527744, 80712855, 81029376, 86093712, 90624960, 95659680, 101286720, 107617140, 108749952, 114791616, 120833280, 121544064, 127546240, 129140568, 135048960, 135937440, 143489520, 151930080, 153055488, 161425710, 172187424, 181249920, 191319360, 202573440, 215234280, 217499904, 229583232, 243088128, 255092480, 258281136, 271874880, 286979040, 303860160, 322851420, 344374848, 362499840, 382638720, 405146880, 430468560, 459166464, 516562272, 543749760, 573958080, 607720320, 645702840, 688749696, 765277440, 860937120, 1033124544, 1087499520, 1147916160, 1215440640, 1291405680, 1377499392, 1721874240, 2066249088, 2295832320, 2582811360, 3443748480, 4132498176, 5165622720, 6887496960, 10331245440, 20662490880]

約数ペア:

[(1, 20662490880), (2, 10331245440), (3, 6887496960), (4, 5165622720), (5, 4132498176), (6, 3443748480), (8, 2582811360), (9, 2295832320), (10, 2066249088), (12, 1721874240), (15, 1377499392), (16, 1291405680), (17, 1215440640), (18, 1147916160), (19, 1087499520), (20, 1033124544), (24, 860937120), (27, 765277440), (30, 688749696), (32, 645702840), (34, 607720320), (36, 573958080), (38, 543749760), (40, 516562272), (45, 459166464), (48, 430468560), (51, 405146880), (54, 382638720), (57, 362499840), (60, 344374848), (64, 322851420), (68, 303860160), (72, 286979040), (76, 271874880), (80, 258281136), (81, 255092480), (85, 243088128), (90, 229583232), (95, 217499904), (96, 215234280), (102, 202573440), (108, 191319360), (114, 181249920), (120, 172187424), (128, 161425710), (135, 153055488), (136, 151930080), (144, 143489520), (152, 135937440), (153, 135048960), (160, 129140568), (162, 127546240), (170, 121544064), (171, 120833280), (180, 114791616), (190, 108749952), (192, 107617140), (204, 101286720), (216, 95659680), (228, 90624960), (240, 86093712), (255, 81029376), (256, 80712855), (270, 76527744), (272, 75965040), (285, 72499968), (288, 71744760), (304, 67968720), (306, 67524480), (320, 64570284), (323, 63970560), (324, 63773120), (340, 60772032), (342, 60416640), (360, 57395808), (380, 54374976), (384, 53808570), (405, 51018496), (408, 50643360), (432, 47829840), (456, 45312480), (459, 45016320), (480, 43046856), (510, 40514688), (513, 40277760), (540, 38263872), (544, 37982520), (570, 36249984), (576, 35872380), (608, 33984360), (612, 33762240), (617, 33488640), (640, 32285142), (646, 31985280), (648, 31886560), (680, 30386016), (684, 30208320), (720, 28697904), (760, 27187488), (765, 27009792), (768, 26904285), (810, 25509248), (816, 25321680), (855, 24166656), (864, 23914920), (912, 22656240), (918, 22508160), (960, 21523428), (969, 21323520), (1020, 20257344), (1026, 20138880), (1080, 19131936), (1088, 18991260), (1140, 18124992), (1152, 17936190), (1216, 16992180), (1224, 16881120), (1234, 16744320), (1280, 16142571), (1292, 15992640), (1296, 15943280), (1360, 15193008), (1368, 15104160), (1377, 15005440), (1440, 14348952), (1520, 13593744), (1530, 13504896), (1539, 13425920), (1615, 12794112), (1620, 12754624), (1632, 12660840), (1710, 12083328), (1728, 11957460), (1824, 11328120), (1836, 11254080), (1851, 11162880), (1920, 10761714), (1938, 10661760), (2040, 10128672), (2052, 10069440), (2160, 9565968), (2176, 9495630), (2280, 9062496), (2295, 9003264), (2304, 8968095), (2432, 8496090), (2448, 8440560), (2468, 8372160), (2565, 8055552), (2584, 7996320), (2592, 7971640), (2720, 7596504), (2736, 7552080), (2754, 7502720), (2880, 7174476), (2907, 7107840), (3040, 6796872), (3060, 6752448), (3078, 6712960), (3085, 6697728), (3230, 6397056), (3240, 6377312), (3264, 6330420), (3420, 6041664), (3456, 5978730), (3648, 5664060), (3672, 5627040), (3702, 5581440), (3840, 5380857), (3876, 5330880), (4080, 5064336), (4104, 5034720), (4320, 4782984), (4352, 4747815), (4560, 4531248), (4590, 4501632), (4845, 4264704), (4864, 4248045), (4896, 4220280), (4936, 4186080), (5130, 4027776), (5168, 3998160), (5184, 3985820), (5440, 3798252), (5472, 3776040), (5508, 3751360), (5553, 3720960), (5760, 3587238), (5814, 3553920), (6080, 3398436), (6120, 3376224), (6156, 3356480), (6170, 3348864), (6460, 3198528), (6480, 3188656), (6528, 3165210), (6840, 3020832), (6885, 3001088), (6912, 2989365), (7296, 2832030), (7344, 2813520), (7404, 2790720), (7695, 2685184), (7752, 2665440), (8160, 2532168), (8208, 2517360), (8640, 2391492), (8721, 2369280), (9120, 2265624), (9180, 2250816), (9255, 2232576), (9690, 2132352), (9792, 2110140), (9872, 2093040), (10260, 2013888), (10336, 1999080), (10368, 1992910), (10489, 1969920), (10880, 1899126), (10944, 1888020), (11016, 1875680), (11106, 1860480), (11520, 1793619), (11628, 1776960), (11723, 1762560), (12160, 1699218), (12240, 1688112), (12312, 1678240), (12340, 1674432), (12920, 1599264), (12960, 1594328), (13056, 1582605), (13680, 1510416), (13770, 1500544), (14535, 1421568), (14592, 1416015), (14688, 1406760), (14808, 1395360), (15390, 1342592), (15504, 1332720), (16320, 1266084), (16416, 1258680), (16659, 1240320), (17280, 1195746), (17442, 1184640), (18240, 1132812), (18360, 1125408), (18510, 1116288), (19380, 1066176), (19584, 1055070), (19744, 1046520), (20520, 1006944), (20672, 999540), (20736, 996455), (20978, 984960), (21760, 949563), (21888, 944010), (22032, 937840), (22212, 930240), (23256, 888480), (23446, 881280), (24320, 849609), (24480, 844056), (24624, 839120), (24680, 837216), (25840, 799632), (25920, 797164), (26163, 789760), (27360, 755208), (27540, 750272), (27765, 744192), (29070, 710784), (29376, 703380), (29616, 697680), (30780, 671296), (31008, 666360), (31467, 656640), (32640, 633042), (32832, 629340), (33318, 620160), (34560, 597873), (34884, 592320), (35169, 587520), (36480, 566406), (36720, 562704), (37020, 558144), (38760, 533088), (39168, 527535), (39488, 523260), (41040, 503472), (41344, 499770), (41956, 492480), (43605, 473856), (43776, 472005), (44064, 468920), (44424, 465120), (46512, 444240), (46892, 440640), (48960, 422028), (49248, 419560), (49360, 418608), (49977, 413440), (51680, 399816), (51840, 398582), (52326, 394880), (52445, 393984), (54720, 377604), (55080, 375136), (55530, 372096), (58140, 355392), (58615, 352512), (58752, 351690), (59232, 348840), (61560, 335648), (62016, 333180), (62934, 328320), (65280, 316521), (65664, 314670), (66636, 310080), (69768, 296160), (70338, 293760), (72960, 283203), (73440, 281352), (74040, 279072), (77520, 266544), (78976, 261630), (82080, 251736), (82688, 249885), (83295, 248064), (83912, 246240), (87210, 236928), (88128, 234460), (88848, 232560), (93024, 222120), (93784, 220320), (94401, 218880), (97920, 211014), (98496, 209780), (98720, 209304), (99954, 206720), (103360, 199908), (103680, 199291), (104652, 197440), (104890, 196992), (105507, 195840), (109440, 188802), (110160, 187568), (111060, 186048), (116280, 177696), (117230, 176256), (117504, 175845), (118464, 174420), (123120, 167824), (124032, 166590), (125868, 164160), (130815, 157952), (131328, 157335), (133272, 155040), (139536, 148080), (140676, 146880)]