20356197120

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 864

約数和(自身を含む): 88159518720

約数和(自身を除く): 67803321600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 31, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 62, 63, 64, 68, 70, 72, 80, 84, 85, 90, 93, 96, 102, 105, 112, 119, 120, 124, 126, 128, 136, 140, 144, 153, 155, 160, 168, 170, 180, 186, 192, 204, 210, 217, 224, 238, 240, 248, 252, 255, 256, 272, 279, 280, 288, 306, 310, 315, 320, 336, 340, 357, 360, 372, 384, 408, 420, 434, 448, 465, 476, 479, 480, 496, 504, 510, 527, 544, 558, 560, 576, 595, 612, 620, 630, 640, 651, 672, 680, 714, 720, 744, 765, 768, 816, 840, 868, 896, 930, 952, 958, 960, 992, 1008, 1020, 1054, 1071, 1085, 1088, 1116, 1120, 1152, 1190, 1224, 1240, 1260, 1280, 1302, 1344, 1360, 1395, 1428, 1437, 1440, 1488, 1530, 1581, 1632, 1680, 1736, 1785, 1792, 1860, 1904, 1916, 1920, 1953, 1984, 2016, 2040, 2108, 2142, 2170, 2176, 2232, 2240, 2304, 2380, 2395, 2448, 2480, 2520, 2604, 2635, 2688, 2720, 2790, 2856, 2874, 2880, 2976, 3060, 3162, 3255, 3264, 3353, 3360, 3472, 3570, 3689, 3720, 3808, 3832, 3840, 3906, 3968, 4032, 4080, 4216, 4284, 4311, 4340, 4352, 4464, 4480, 4743, 4760, 4790, 4896, 4960, 5040, 5208, 5270, 5355, 5376, 5440, 5580, 5712, 5748, 5760, 5952, 6120, 6324, 6510, 6528, 6706, 6720, 6944, 7140, 7185, 7378, 7440, 7616, 7664, 7812, 7905, 7936, 8064, 8143, 8160, 8432, 8568, 8622, 8680, 8928, 8960, 9486, 9520, 9580, 9765, 9792, 9920, 10059, 10080, 10416, 10540, 10710, 10880, 11067, 11160, 11424, 11496, 11520, 11904, 12240, 12648, 13020, 13056, 13412, 13440, 13888, 14280, 14370, 14756, 14849, 14880, 15232, 15328, 15624, 15810, 16128, 16286, 16320, 16765, 16864, 17136, 17244, 17360, 17856, 18445, 18972, 19040, 19160, 19530, 19584, 19840, 20118, 20160, 20832, 21080, 21420, 21555, 21760, 22134, 22320, 22848, 22992, 23715, 23808, 24429, 24480, 25296, 26040, 26824, 26880, 27776, 28560, 28740, 29512, 29698, 29760, 30177, 30464, 30656, 31248, 31620, 32572, 32640, 33201, 33530, 33728, 34272, 34488, 34720, 35712, 36890, 37944, 38080, 38320, 39060, 39168, 39680, 40236, 40320, 40715, 41664, 42160, 42840, 43110, 44268, 44547, 44640, 45696, 45984, 47430, 48858, 48960, 50295, 50592, 52080, 53648, 55335, 55552, 57001, 57120, 57480, 59024, 59396, 59520, 60354, 61312, 62496, 63240, 65144, 65280, 66402, 67060, 67456, 68544, 68976, 69440, 71424, 73287, 73780, 74245, 75888, 76160, 76640, 78120, 80472, 80640, 81430, 83328, 84320, 85680, 86220, 88536, 89094, 89280, 91392, 91968, 94860, 97716, 97920, 100590, 101184, 103943, 104160, 107296, 110670, 114002, 114240, 114960, 118048, 118792, 119040, 120708, 122145, 122624, 124992, 126480, 130288, 132804, 133641, 134120, 134912, 137088, 137952, 138880, 146574, 147560, 148490, 150885, 151776, 152320, 153280, 156240, 160944, 162860, 166005, 166656, 168640, 171003, 171360, 172440, 177072, 178188, 178560, 183936, 189720, 195432, 195840, 201180, 202368, 207886, 208320, 214592, 221340, 222735, 228004, 228480, 229920, 236096, 237584, 241416, 244290, 249984, 252433, 252960, 260576, 265608, 267282, 268240, 274176, 275904, 277760, 285005, 293148, 295120, 296980, 301770, 303552, 306560, 311829, 312480, 321888, 325720, 332010, 337280, 342006, 342720, 344880, 354144, 356376, 357120, 366435, 367872, 379440, 390864, 402360, 404736, 415772, 416640, 429184, 442680, 445470, 456008, 456960, 459840, 472192, 475168, 482832, 488580, 499968, 504866, 505920, 513009, 519715, 521152, 531216, 534564, 536480, 551808, 570010, 586296, 590240, 593960, 603540, 607104, 613120, 623658, 624960, 643776, 651440, 664020, 668205, 674560, 684012, 685440, 689760, 708288, 712752, 732870, 757299, 758880, 781728, 804720, 831544, 833280, 855015, 858368, 885360, 890940, 912016, 919680, 935487, 944384, 950336, 965664, 977160, 1009732, 1011840, 1026018, 1039430, 1042304, 1062432, 1069128, 1072960, 1103616, 1140020, 1172592, 1180480, 1187920, 1207080, 1214208, 1247316, 1249920, 1262165, 1287552, 1302880, 1328040, 1336410, 1368024, 1370880, 1379520, 1416576, 1425504, 1465740, 1514598, 1517760, 1559145, 1563456, 1609440, 1663088, 1710030, 1767031, 1770720, 1781880, 1824032, 1839360, 1870974, 1900672, 1931328, 1954320, 2019464, 2023680, 2052036, 2078860, 2084608, 2124864, 2138256, 2145920, 2271897, 2280040, 2345184, 2360960, 2375840, 2414160, 2494632, 2499840, 2524330, 2565045, 2575104, 2605760, 2656080, 2672820, 2736048, 2759040, 2833152, 2851008, 2931480, 3029196, 3035520, 3118290, 3126912, 3218880, 3326176, 3420060, 3534062, 3541440, 3563760, 3648064, 3741948, 3786495, 3801344, 3862656, 3908640, 4038928, 4104072, 4157720, 4249728, 4276512, 4291840, 4543794, 4560080, 4677435, 4690368, 4721920, 4751680, 4828320, 4989264, 5048660, 5130090, 5211520, 5301093, 5312160, 5345640, 5472096, 5518080, 5702016, 5862960, 6058392, 6071040, 6236580, 6253824, 6437760, 6652352, 6840120, 7068124, 7082880, 7127520, 7296128, 7483896, 7572990, 7725312, 7817280, 8077856, 8208144, 8315440, 8499456, 8553024, 8835155, 9087588, 9120160, 9354870, 9380736, 9503360, 9656640, 9978528, 10097320, 10260180, 10423040, 10602186, 10624320, 10691280, 10944192, 11359485, 11404032, 11725920, 12116784, 12473160, 12875520, 13304704, 13680240, 14136248, 14165760, 14255040, 14592256, 14967792, 15145980, 15634560, 15903279, 16155712, 16416288, 16630880, 17106048, 17670310, 18175176, 18240320, 18709740, 18761472, 19006720, 19313280, 19957056, 20194640, 20520360, 21204372, 21248640, 21382560, 21888384, 22718970, 23451840, 24233568, 24946320, 26505465, 26609408, 27360480, 28272496, 28510080, 29935584, 30291960, 31269120, 31806558, 32311424, 32832576, 33261760, 34212096, 35340620, 36350352, 36480640, 37419480, 38626560, 39914112, 40389280, 41040720, 42408744, 42497280, 42765120, 43776768, 45437940, 46903680, 48467136, 49892640, 53010930, 54720960, 56544992, 57020160, 59871168, 60583920, 63613116, 64622848, 65665152, 66523520, 70681240, 72700704, 72961280, 74838960, 79516395, 79828224, 80778560, 82081440, 84817488, 85530240, 90875880, 93807360, 96934272, 99785280, 106021860, 109441920, 113089984, 119742336, 121167840, 127226232, 131330304, 133047040, 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約数ペア:

[(1, 20356197120), (2, 10178098560), (3, 6785399040), (4, 5089049280), (5, 4071239424), (6, 3392699520), (7, 2908028160), (8, 2544524640), (9, 2261799680), (10, 2035619712), (12, 1696349760), (14, 1454014080), (15, 1357079808), (16, 1272262320), (17, 1197423360), (18, 1130899840), (20, 1017809856), (21, 969342720), (24, 848174880), (28, 727007040), (30, 678539904), (31, 656651520), (32, 636131160), (34, 598711680), (35, 581605632), (36, 565449920), (40, 508904928), (42, 484671360), (45, 452359936), (48, 424087440), (51, 399141120), (56, 363503520), (60, 339269952), (62, 328325760), (63, 323114240), (64, 318065580), (68, 299355840), (70, 290802816), (72, 282724960), (80, 254452464), (84, 242335680), (85, 239484672), (90, 226179968), (93, 218883840), (96, 212043720), (102, 199570560), (105, 193868544), (112, 181751760), (119, 171060480), (120, 169634976), (124, 164162880), (126, 161557120), (128, 159032790), (136, 149677920), (140, 145401408), (144, 141362480), (153, 133047040), (155, 131330304), (160, 127226232), (168, 121167840), (170, 119742336), (180, 113089984), (186, 109441920), (192, 106021860), (204, 99785280), (210, 96934272), (217, 93807360), (224, 90875880), (238, 85530240), (240, 84817488), (248, 82081440), (252, 80778560), (255, 79828224), (256, 79516395), (272, 74838960), (279, 72961280), (280, 72700704), (288, 70681240), (306, 66523520), (310, 65665152), (315, 64622848), (320, 63613116), (336, 60583920), (340, 59871168), (357, 57020160), (360, 56544992), (372, 54720960), (384, 53010930), (408, 49892640), (420, 48467136), (434, 46903680), (448, 45437940), (465, 43776768), (476, 42765120), (479, 42497280), (480, 42408744), (496, 41040720), (504, 40389280), (510, 39914112), (527, 38626560), (544, 37419480), (558, 36480640), (560, 36350352), (576, 35340620), (595, 34212096), (612, 33261760), (620, 32832576), (630, 32311424), (640, 31806558), (651, 31269120), (672, 30291960), (680, 29935584), (714, 28510080), (720, 28272496), (744, 27360480), (765, 26609408), (768, 26505465), (816, 24946320), (840, 24233568), (868, 23451840), (896, 22718970), (930, 21888384), (952, 21382560), (958, 21248640), (960, 21204372), (992, 20520360), (1008, 20194640), (1020, 19957056), (1054, 19313280), (1071, 19006720), (1085, 18761472), (1088, 18709740), (1116, 18240320), (1120, 18175176), (1152, 17670310), (1190, 17106048), (1224, 16630880), (1240, 16416288), (1260, 16155712), (1280, 15903279), (1302, 15634560), (1344, 15145980), (1360, 14967792), (1395, 14592256), (1428, 14255040), (1437, 14165760), (1440, 14136248), (1488, 13680240), (1530, 13304704), (1581, 12875520), (1632, 12473160), (1680, 12116784), (1736, 11725920), (1785, 11404032), (1792, 11359485), (1860, 10944192), (1904, 10691280), (1916, 10624320), (1920, 10602186), (1953, 10423040), (1984, 10260180), (2016, 10097320), (2040, 9978528), (2108, 9656640), (2142, 9503360), (2170, 9380736), (2176, 9354870), (2232, 9120160), (2240, 9087588), (2304, 8835155), (2380, 8553024), (2395, 8499456), (2448, 8315440), (2480, 8208144), (2520, 8077856), (2604, 7817280), (2635, 7725312), (2688, 7572990), (2720, 7483896), (2790, 7296128), (2856, 7127520), (2874, 7082880), (2880, 7068124), (2976, 6840120), (3060, 6652352), (3162, 6437760), (3255, 6253824), (3264, 6236580), (3353, 6071040), (3360, 6058392), (3472, 5862960), (3570, 5702016), (3689, 5518080), (3720, 5472096), (3808, 5345640), (3832, 5312160), (3840, 5301093), (3906, 5211520), (3968, 5130090), (4032, 5048660), (4080, 4989264), (4216, 4828320), (4284, 4751680), (4311, 4721920), (4340, 4690368), (4352, 4677435), (4464, 4560080), (4480, 4543794), (4743, 4291840), (4760, 4276512), (4790, 4249728), (4896, 4157720), (4960, 4104072), (5040, 4038928), (5208, 3908640), (5270, 3862656), (5355, 3801344), (5376, 3786495), (5440, 3741948), (5580, 3648064), (5712, 3563760), (5748, 3541440), (5760, 3534062), (5952, 3420060), (6120, 3326176), (6324, 3218880), (6510, 3126912), (6528, 3118290), (6706, 3035520), (6720, 3029196), (6944, 2931480), (7140, 2851008), (7185, 2833152), (7378, 2759040), (7440, 2736048), (7616, 2672820), (7664, 2656080), (7812, 2605760), (7905, 2575104), (7936, 2565045), (8064, 2524330), (8143, 2499840), (8160, 2494632), (8432, 2414160), (8568, 2375840), (8622, 2360960), (8680, 2345184), (8928, 2280040), (8960, 2271897), (9486, 2145920), (9520, 2138256), (9580, 2124864), (9765, 2084608), (9792, 2078860), (9920, 2052036), (10059, 2023680), (10080, 2019464), (10416, 1954320), (10540, 1931328), (10710, 1900672), (10880, 1870974), (11067, 1839360), (11160, 1824032), (11424, 1781880), (11496, 1770720), (11520, 1767031), (11904, 1710030), (12240, 1663088), (12648, 1609440), (13020, 1563456), (13056, 1559145), (13412, 1517760), (13440, 1514598), (13888, 1465740), (14280, 1425504), (14370, 1416576), (14756, 1379520), (14849, 1370880), (14880, 1368024), (15232, 1336410), (15328, 1328040), (15624, 1302880), (15810, 1287552), (16128, 1262165), (16286, 1249920), (16320, 1247316), (16765, 1214208), (16864, 1207080), (17136, 1187920), (17244, 1180480), (17360, 1172592), (17856, 1140020), (18445, 1103616), (18972, 1072960), (19040, 1069128), (19160, 1062432), (19530, 1042304), (19584, 1039430), (19840, 1026018), (20118, 1011840), (20160, 1009732), (20832, 977160), (21080, 965664), (21420, 950336), (21555, 944384), (21760, 935487), (22134, 919680), (22320, 912016), (22848, 890940), (22992, 885360), (23715, 858368), (23808, 855015), (24429, 833280), (24480, 831544), (25296, 804720), (26040, 781728), (26824, 758880), (26880, 757299), (27776, 732870), (28560, 712752), (28740, 708288), (29512, 689760), (29698, 685440), (29760, 684012), (30177, 674560), (30464, 668205), (30656, 664020), (31248, 651440), (31620, 643776), (32572, 624960), (32640, 623658), (33201, 613120), (33530, 607104), (33728, 603540), (34272, 593960), (34488, 590240), (34720, 586296), (35712, 570010), (36890, 551808), (37944, 536480), (38080, 534564), (38320, 531216), (39060, 521152), (39168, 519715), (39680, 513009), (40236, 505920), (40320, 504866), (40715, 499968), (41664, 488580), (42160, 482832), (42840, 475168), (43110, 472192), (44268, 459840), (44547, 456960), (44640, 456008), (45696, 445470), (45984, 442680), (47430, 429184), (48858, 416640), (48960, 415772), (50295, 404736), (50592, 402360), (52080, 390864), (53648, 379440), (55335, 367872), (55552, 366435), (57001, 357120), (57120, 356376), (57480, 354144), (59024, 344880), (59396, 342720), (59520, 342006), (60354, 337280), (61312, 332010), (62496, 325720), (63240, 321888), (65144, 312480), (65280, 311829), (66402, 306560), (67060, 303552), (67456, 301770), (68544, 296980), (68976, 295120), (69440, 293148), (71424, 285005), (73287, 277760), (73780, 275904), (74245, 274176), (75888, 268240), (76160, 267282), (76640, 265608), (78120, 260576), (80472, 252960), (80640, 252433), (81430, 249984), (83328, 244290), (84320, 241416), (85680, 237584), (86220, 236096), (88536, 229920), (89094, 228480), (89280, 228004), (91392, 222735), (91968, 221340), (94860, 214592), (97716, 208320), (97920, 207886), (100590, 202368), (101184, 201180), (103943, 195840), (104160, 195432), (107296, 189720), (110670, 183936), (114002, 178560), (114240, 178188), (114960, 177072), (118048, 172440), (118792, 171360), (119040, 171003), (120708, 168640), (122145, 166656), (122624, 166005), (124992, 162860), (126480, 160944), (130288, 156240), (132804, 153280), (133641, 152320), (134120, 151776), (134912, 150885), (137088, 148490), (137952, 147560), (138880, 146574)]