20718529920

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 672

約数和(自身を含む): 81848561760

約数和(自身を除く): 61130031840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 121, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 242, 243, 264, 270, 288, 297, 320, 324, 330, 352, 360, 363, 367, 384, 396, 405, 432, 440, 480, 484, 486, 495, 528, 540, 576, 594, 605, 640, 648, 660, 704, 720, 726, 729, 734, 792, 810, 864, 880, 891, 960, 968, 972, 990, 1056, 1080, 1089, 1101, 1152, 1188, 1210, 1215, 1296, 1320, 1408, 1440, 1452, 1458, 1468, 1485, 1584, 1620, 1728, 1760, 1782, 1815, 1835, 1920, 1936, 1944, 1980, 2112, 2160, 2178, 2202, 2376, 2420, 2430, 2592, 2640, 2673, 2880, 2904, 2916, 2936, 2970, 3168, 3240, 3267, 3303, 3456, 3520, 3564, 3630, 3645, 3670, 3872, 3888, 3960, 4037, 4224, 4320, 4356, 4404, 4455, 4752, 4840, 4860, 5184, 5280, 5346, 5445, 5505, 5760, 5808, 5832, 5872, 5940, 6336, 6480, 6534, 6606, 7040, 7128, 7260, 7290, 7340, 7744, 7776, 7920, 8019, 8074, 8640, 8712, 8808, 8910, 9504, 9680, 9720, 9801, 9909, 10368, 10560, 10692, 10890, 11010, 11616, 11664, 11744, 11880, 12111, 12672, 12960, 13068, 13212, 13365, 14256, 14520, 14580, 14680, 15488, 15552, 15840, 16038, 16148, 16335, 16515, 17280, 17424, 17616, 17820, 19008, 19360, 19440, 19602, 19818, 20185, 21120, 21384, 21780, 22020, 23232, 23328, 23488, 23760, 24222, 25920, 26136, 26424, 26730, 28512, 29040, 29160, 29360, 29403, 29727, 31104, 31680, 32076, 32296, 32670, 33030, 34848, 35232, 35640, 36333, 38016, 38720, 38880, 39204, 39636, 40095, 40370, 42768, 43560, 44040, 44407, 46464, 46656, 46976, 47520, 48444, 49005, 49545, 51840, 52272, 52848, 53460, 57024, 58080, 58320, 58720, 58806, 59454, 60555, 63360, 64152, 64592, 65340, 66060, 69696, 70464, 71280, 72666, 77440, 77760, 78408, 79272, 80190, 80740, 85536, 87120, 88080, 88209, 88814, 89181, 93312, 95040, 96888, 98010, 99090, 104544, 105696, 106920, 108999, 114048, 116160, 116640, 117440, 117612, 118908, 121110, 128304, 129184, 130680, 132120, 133221, 139392, 140928, 142560, 145332, 147015, 148635, 155520, 156816, 158544, 160380, 161480, 171072, 174240, 176160, 176418, 177628, 178362, 181665, 190080, 193776, 196020, 198180, 209088, 211392, 213840, 217998, 222035, 232320, 233280, 234880, 235224, 237816, 242220, 256608, 258368, 261360, 264240, 266442, 267543, 285120, 290664, 294030, 297270, 313632, 317088, 320760, 322960, 326997, 342144, 348480, 352320, 352836, 355256, 356724, 363330, 387552, 392040, 396360, 399663, 418176, 422784, 427680, 435996, 441045, 444070, 445905, 466560, 470448, 475632, 484440, 513216, 516736, 522720, 528480, 532884, 535086, 544995, 570240, 581328, 588060, 594540, 627264, 634176, 641520, 645920, 653994, 666105, 696960, 704640, 705672, 710512, 713448, 726660, 775104, 784080, 792720, 799326, 855360, 871992, 882090, 888140, 891810, 940896, 951264, 968880, 980991, 1026432, 1045440, 1056960, 1065768, 1070172, 1089990, 1162656, 1176120, 1189080, 1198989, 1254528, 1268352, 1283040, 1291840, 1307988, 1332210, 1337715, 1411344, 1421024, 1426896, 1453320, 1550208, 1568160, 1585440, 1598652, 1634985, 1710720, 1743984, 1764180, 1776280, 1783620, 1881792, 1902528, 1937760, 1961982, 1998315, 2090880, 2113920, 2131536, 2140344, 2179980, 2325312, 2352240, 2378160, 2397978, 2566080, 2583680, 2615976, 2664420, 2675430, 2822688, 2842048, 2853792, 2906640, 2942973, 3136320, 3170880, 3197304, 3269970, 3487968, 3528360, 3552560, 3567240, 3596967, 3763584, 3805056, 3875520, 3923964, 3996630, 4263072, 4280688, 4359960, 4650624, 4704480, 4756320, 4795956, 4904955, 5132160, 5231952, 5328840, 5350860, 5645376, 5684096, 5707584, 5813280, 5885946, 5994945, 6272640, 6341760, 6394608, 6539940, 6975936, 7056720, 7105120, 7134480, 7193934, 7751040, 7847928, 7993260, 8526144, 8561376, 8719920, 9408960, 9512640, 9591912, 9809910, 10463904, 10657680, 10701720, 10790901, 11290752, 11415168, 11626560, 11771892, 11989890, 12789216, 13079880, 13951872, 14113440, 14210240, 14268960, 14387868, 14714865, 15695856, 15986520, 17052288, 17122752, 17439840, 17984835, 18817920, 19025280, 19183824, 19619820, 20927808, 21315360, 21403440, 21581802, 23253120, 23543784, 23979780, 25578432, 26159760, 28226880, 28420480, 28537920, 28775736, 29429730, 31391712, 31973040, 32372703, 34245504, 34879680, 35969670, 38367648, 39239640, 41855616, 42630720, 42806880, 43163604, 47087568, 47959560, 51156864, 52319520, 53954505, 56453760, 57075840, 57551472, 58859460, 62783424, 63946080, 64745406, 69759360, 71939340, 76735296, 78479280, 85261440, 85613760, 86327208, 94175136, 95919120, 104639040, 107909010, 115102944, 117718920, 125566848, 127892160, 129490812, 143878680, 153470592, 156958560, 161863515, 171227520, 172654416, 188350272, 191838240, 209278080, 215818020, 230205888, 235437840, 255784320, 258981624, 287757360, 313917120, 323727030, 345308832, 376700544, 383676480, 431636040, 460411776, 470875680, 517963248, 575514720, 627834240, 647454060, 690617664, 767352960, 863272080, 941751360, 1035926496, 1151029440, 1294908120, 1381235328, 1726544160, 1883502720, 2071852992, 2302058880, 2589816240, 3453088320, 4143705984, 5179632480, 6906176640, 10359264960, 20718529920]

約数ペア:

[(1, 20718529920), (2, 10359264960), (3, 6906176640), (4, 5179632480), (5, 4143705984), (6, 3453088320), (8, 2589816240), (9, 2302058880), (10, 2071852992), (11, 1883502720), (12, 1726544160), (15, 1381235328), (16, 1294908120), (18, 1151029440), (20, 1035926496), (22, 941751360), (24, 863272080), (27, 767352960), (30, 690617664), (32, 647454060), (33, 627834240), (36, 575514720), (40, 517963248), (44, 470875680), (45, 460411776), (48, 431636040), (54, 383676480), (55, 376700544), (60, 345308832), (64, 323727030), (66, 313917120), (72, 287757360), (80, 258981624), (81, 255784320), (88, 235437840), (90, 230205888), (96, 215818020), (99, 209278080), (108, 191838240), (110, 188350272), (120, 172654416), (121, 171227520), (128, 161863515), (132, 156958560), (135, 153470592), (144, 143878680), (160, 129490812), (162, 127892160), (165, 125566848), (176, 117718920), (180, 115102944), (192, 107909010), (198, 104639040), (216, 95919120), (220, 94175136), (240, 86327208), (242, 85613760), (243, 85261440), (264, 78479280), (270, 76735296), (288, 71939340), (297, 69759360), (320, 64745406), (324, 63946080), (330, 62783424), (352, 58859460), (360, 57551472), (363, 57075840), (367, 56453760), (384, 53954505), (396, 52319520), (405, 51156864), (432, 47959560), (440, 47087568), (480, 43163604), (484, 42806880), (486, 42630720), (495, 41855616), (528, 39239640), (540, 38367648), (576, 35969670), (594, 34879680), (605, 34245504), (640, 32372703), (648, 31973040), (660, 31391712), (704, 29429730), (720, 28775736), (726, 28537920), (729, 28420480), (734, 28226880), (792, 26159760), (810, 25578432), (864, 23979780), (880, 23543784), (891, 23253120), (960, 21581802), (968, 21403440), (972, 21315360), (990, 20927808), (1056, 19619820), (1080, 19183824), (1089, 19025280), (1101, 18817920), (1152, 17984835), (1188, 17439840), (1210, 17122752), (1215, 17052288), (1296, 15986520), (1320, 15695856), (1408, 14714865), (1440, 14387868), (1452, 14268960), (1458, 14210240), (1468, 14113440), (1485, 13951872), (1584, 13079880), (1620, 12789216), (1728, 11989890), (1760, 11771892), (1782, 11626560), (1815, 11415168), (1835, 11290752), (1920, 10790901), (1936, 10701720), (1944, 10657680), (1980, 10463904), (2112, 9809910), (2160, 9591912), (2178, 9512640), (2202, 9408960), (2376, 8719920), (2420, 8561376), (2430, 8526144), (2592, 7993260), (2640, 7847928), (2673, 7751040), (2880, 7193934), (2904, 7134480), (2916, 7105120), (2936, 7056720), (2970, 6975936), (3168, 6539940), (3240, 6394608), (3267, 6341760), (3303, 6272640), (3456, 5994945), (3520, 5885946), (3564, 5813280), (3630, 5707584), (3645, 5684096), (3670, 5645376), (3872, 5350860), (3888, 5328840), (3960, 5231952), (4037, 5132160), (4224, 4904955), (4320, 4795956), (4356, 4756320), (4404, 4704480), (4455, 4650624), (4752, 4359960), (4840, 4280688), (4860, 4263072), (5184, 3996630), (5280, 3923964), (5346, 3875520), (5445, 3805056), (5505, 3763584), (5760, 3596967), (5808, 3567240), (5832, 3552560), (5872, 3528360), (5940, 3487968), (6336, 3269970), (6480, 3197304), (6534, 3170880), (6606, 3136320), (7040, 2942973), (7128, 2906640), (7260, 2853792), (7290, 2842048), (7340, 2822688), (7744, 2675430), (7776, 2664420), (7920, 2615976), (8019, 2583680), (8074, 2566080), (8640, 2397978), (8712, 2378160), (8808, 2352240), (8910, 2325312), (9504, 2179980), (9680, 2140344), (9720, 2131536), (9801, 2113920), (9909, 2090880), (10368, 1998315), (10560, 1961982), (10692, 1937760), (10890, 1902528), (11010, 1881792), (11616, 1783620), (11664, 1776280), (11744, 1764180), (11880, 1743984), (12111, 1710720), (12672, 1634985), (12960, 1598652), (13068, 1585440), (13212, 1568160), (13365, 1550208), (14256, 1453320), (14520, 1426896), (14580, 1421024), (14680, 1411344), (15488, 1337715), (15552, 1332210), (15840, 1307988), (16038, 1291840), (16148, 1283040), (16335, 1268352), (16515, 1254528), (17280, 1198989), (17424, 1189080), (17616, 1176120), (17820, 1162656), (19008, 1089990), (19360, 1070172), (19440, 1065768), (19602, 1056960), (19818, 1045440), (20185, 1026432), (21120, 980991), (21384, 968880), (21780, 951264), (22020, 940896), (23232, 891810), (23328, 888140), (23488, 882090), (23760, 871992), (24222, 855360), (25920, 799326), (26136, 792720), (26424, 784080), (26730, 775104), (28512, 726660), (29040, 713448), (29160, 710512), (29360, 705672), (29403, 704640), (29727, 696960), (31104, 666105), (31680, 653994), (32076, 645920), (32296, 641520), (32670, 634176), (33030, 627264), (34848, 594540), (35232, 588060), (35640, 581328), (36333, 570240), (38016, 544995), (38720, 535086), (38880, 532884), (39204, 528480), (39636, 522720), (40095, 516736), (40370, 513216), (42768, 484440), (43560, 475632), (44040, 470448), (44407, 466560), (46464, 445905), (46656, 444070), (46976, 441045), (47520, 435996), (48444, 427680), (49005, 422784), (49545, 418176), (51840, 399663), (52272, 396360), (52848, 392040), (53460, 387552), (57024, 363330), (58080, 356724), (58320, 355256), (58720, 352836), (58806, 352320), (59454, 348480), (60555, 342144), (63360, 326997), (64152, 322960), (64592, 320760), (65340, 317088), (66060, 313632), (69696, 297270), (70464, 294030), (71280, 290664), (72666, 285120), (77440, 267543), (77760, 266442), (78408, 264240), (79272, 261360), (80190, 258368), (80740, 256608), (85536, 242220), (87120, 237816), (88080, 235224), (88209, 234880), (88814, 233280), (89181, 232320), (93312, 222035), (95040, 217998), (96888, 213840), (98010, 211392), (99090, 209088), (104544, 198180), (105696, 196020), (106920, 193776), (108999, 190080), (114048, 181665), (116160, 178362), (116640, 177628), (117440, 176418), (117612, 176160), (118908, 174240), (121110, 171072), (128304, 161480), (129184, 160380), (130680, 158544), (132120, 156816), (133221, 155520), (139392, 148635), (140928, 147015), (142560, 145332)]