20739227040

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7883}}^1$

素因数の和:7946

約数の個数: 480

約数和(自身を含む): 86543614080

約数和(自身を除く): 65804387040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 81, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 160, 162, 168, 174, 180, 189, 203, 210, 216, 224, 232, 240, 252, 261, 270, 280, 288, 290, 315, 324, 336, 348, 360, 378, 405, 406, 420, 432, 435, 464, 480, 504, 522, 540, 560, 567, 580, 609, 630, 648, 672, 696, 720, 756, 783, 810, 812, 840, 864, 870, 928, 945, 1008, 1015, 1044, 1080, 1120, 1134, 1160, 1218, 1260, 1296, 1305, 1392, 1440, 1512, 1566, 1620, 1624, 1680, 1740, 1827, 1890, 2016, 2030, 2088, 2160, 2268, 2320, 2349, 2436, 2520, 2592, 2610, 2784, 2835, 3024, 3045, 3132, 3240, 3248, 3360, 3480, 3654, 3780, 3915, 4060, 4176, 4320, 4536, 4640, 4698, 4872, 5040, 5220, 5481, 5670, 6048, 6090, 6264, 6480, 6496, 6960, 7308, 7560, 7830, 7883, 8120, 8352, 9072, 9135, 9396, 9744, 10080, 10440, 10962, 11340, 11745, 12180, 12528, 12960, 13920, 14616, 15120, 15660, 15766, 16240, 16443, 18144, 18270, 18792, 19488, 20880, 21924, 22680, 23490, 23649, 24360, 25056, 27405, 29232, 30240, 31320, 31532, 32480, 32886, 36540, 37584, 39415, 41760, 43848, 45360, 46980, 47298, 48720, 54810, 55181, 58464, 62640, 63064, 65772, 70947, 73080, 75168, 78830, 82215, 87696, 90720, 93960, 94596, 97440, 109620, 110362, 118245, 125280, 126128, 131544, 141894, 146160, 157660, 164430, 165543, 175392, 187920, 189192, 212841, 219240, 220724, 228607, 236490, 252256, 263088, 275905, 283788, 292320, 315320, 328860, 331086, 354735, 375840, 378384, 425682, 438480, 441448, 457214, 472980, 496629, 526176, 551810, 567576, 630640, 638523, 657720, 662172, 685821, 709470, 756768, 827715, 851364, 876960, 882896, 914428, 945960, 993258, 1064205, 1103620, 1135152, 1143035, 1261280, 1277046, 1315440, 1324344, 1371642, 1418940, 1489887, 1600249, 1655430, 1702728, 1765792, 1828856, 1891920, 1986516, 2057463, 2128410, 2207240, 2270304, 2286070, 2483145, 2554092, 2630880, 2648688, 2743284, 2837880, 2979774, 3192615, 3200498, 3310860, 3405456, 3429105, 3657712, 3783840, 3973032, 4114926, 4256820, 4414480, 4469661, 4572140, 4800747, 4966290, 5108184, 5297376, 5486568, 5675760, 5959548, 6172389, 6385230, 6400996, 6621720, 6810912, 6858210, 7315424, 7449435, 7946064, 8001245, 8229852, 8513640, 8828960, 8939322, 9144280, 9601494, 9932580, 10216368, 10287315, 10973136, 11351520, 11919096, 12344778, 12770460, 12801992, 13243440, 13716420, 14402241, 14898870, 15892128, 16002490, 16459704, 17027280, 17878644, 18288560, 18517167, 19202988, 19865160, 20432736, 20574630, 21946272, 22348305, 23838192, 24003735, 24689556, 25540920, 25603984, 26486880, 27432840, 28804482, 29797740, 30861945, 32004980, 32919408, 34054560, 35757288, 36577120, 37034334, 38405976, 39730320, 41149260, 43206723, 44696610, 47676384, 48007470, 49379112, 51081840, 51207968, 54865680, 57608964, 59595480, 61723890, 64009960, 65838816, 71514576, 72011205, 74068668, 76811952, 79460640, 82298520, 86413446, 89393220, 92585835, 96014940, 98758224, 102163680, 109731360, 115217928, 119190960, 123447780, 128019920, 129620169, 143029152, 144022410, 148137336, 153623904, 164597040, 172826892, 178786440, 185171670, 192029880, 197516448, 216033615, 230435856, 238381920, 246895560, 256039840, 259240338, 288044820, 296274672, 329194080, 345653784, 357572880, 370343340, 384059760, 432067230, 460871712, 493791120, 518480676, 576089640, 592549344, 648100845, 691307568, 715145760, 740686680, 768119520, 864134460, 987582240, 1036961352, 1152179280, 1296201690, 1382615136, 1481373360, 1728268920, 2073922704, 2304358560, 2592403380, 2962746720, 3456537840, 4147845408, 5184806760, 6913075680, 10369613520, 20739227040]

約数ペア:

[(1, 20739227040), (2, 10369613520), (3, 6913075680), (4, 5184806760), (5, 4147845408), (6, 3456537840), (7, 2962746720), (8, 2592403380), (9, 2304358560), (10, 2073922704), (12, 1728268920), (14, 1481373360), (15, 1382615136), (16, 1296201690), (18, 1152179280), (20, 1036961352), (21, 987582240), (24, 864134460), (27, 768119520), (28, 740686680), (29, 715145760), (30, 691307568), (32, 648100845), (35, 592549344), (36, 576089640), (40, 518480676), (42, 493791120), (45, 460871712), (48, 432067230), (54, 384059760), (56, 370343340), (58, 357572880), (60, 345653784), (63, 329194080), (70, 296274672), (72, 288044820), (80, 259240338), (81, 256039840), (84, 246895560), (87, 238381920), (90, 230435856), (96, 216033615), (105, 197516448), (108, 192029880), (112, 185171670), (116, 178786440), (120, 172826892), (126, 164597040), (135, 153623904), (140, 148137336), (144, 144022410), (145, 143029152), (160, 129620169), (162, 128019920), (168, 123447780), (174, 119190960), (180, 115217928), (189, 109731360), (203, 102163680), (210, 98758224), (216, 96014940), (224, 92585835), (232, 89393220), (240, 86413446), (252, 82298520), (261, 79460640), (270, 76811952), (280, 74068668), (288, 72011205), (290, 71514576), (315, 65838816), (324, 64009960), (336, 61723890), (348, 59595480), (360, 57608964), (378, 54865680), (405, 51207968), (406, 51081840), (420, 49379112), (432, 48007470), (435, 47676384), (464, 44696610), (480, 43206723), (504, 41149260), (522, 39730320), (540, 38405976), (560, 37034334), (567, 36577120), (580, 35757288), (609, 34054560), (630, 32919408), (648, 32004980), (672, 30861945), (696, 29797740), (720, 28804482), (756, 27432840), (783, 26486880), (810, 25603984), (812, 25540920), (840, 24689556), (864, 24003735), (870, 23838192), (928, 22348305), (945, 21946272), (1008, 20574630), (1015, 20432736), (1044, 19865160), (1080, 19202988), (1120, 18517167), (1134, 18288560), (1160, 17878644), (1218, 17027280), (1260, 16459704), (1296, 16002490), (1305, 15892128), (1392, 14898870), (1440, 14402241), (1512, 13716420), (1566, 13243440), (1620, 12801992), (1624, 12770460), (1680, 12344778), (1740, 11919096), (1827, 11351520), (1890, 10973136), (2016, 10287315), (2030, 10216368), (2088, 9932580), (2160, 9601494), (2268, 9144280), (2320, 8939322), (2349, 8828960), (2436, 8513640), (2520, 8229852), (2592, 8001245), (2610, 7946064), (2784, 7449435), (2835, 7315424), (3024, 6858210), (3045, 6810912), (3132, 6621720), (3240, 6400996), (3248, 6385230), (3360, 6172389), (3480, 5959548), (3654, 5675760), (3780, 5486568), (3915, 5297376), (4060, 5108184), (4176, 4966290), (4320, 4800747), (4536, 4572140), (4640, 4469661), (4698, 4414480), (4872, 4256820), (5040, 4114926), (5220, 3973032), (5481, 3783840), (5670, 3657712), (6048, 3429105), (6090, 3405456), (6264, 3310860), (6480, 3200498), (6496, 3192615), (6960, 2979774), (7308, 2837880), (7560, 2743284), (7830, 2648688), (7883, 2630880), (8120, 2554092), (8352, 2483145), (9072, 2286070), (9135, 2270304), (9396, 2207240), (9744, 2128410), (10080, 2057463), (10440, 1986516), (10962, 1891920), (11340, 1828856), (11745, 1765792), (12180, 1702728), (12528, 1655430), (12960, 1600249), (13920, 1489887), (14616, 1418940), (15120, 1371642), (15660, 1324344), (15766, 1315440), (16240, 1277046), (16443, 1261280), (18144, 1143035), (18270, 1135152), (18792, 1103620), (19488, 1064205), (20880, 993258), (21924, 945960), (22680, 914428), (23490, 882896), (23649, 876960), (24360, 851364), (25056, 827715), (27405, 756768), (29232, 709470), (30240, 685821), (31320, 662172), (31532, 657720), (32480, 638523), (32886, 630640), (36540, 567576), (37584, 551810), (39415, 526176), (41760, 496629), (43848, 472980), (45360, 457214), (46980, 441448), (47298, 438480), (48720, 425682), (54810, 378384), (55181, 375840), (58464, 354735), (62640, 331086), (63064, 328860), (65772, 315320), (70947, 292320), (73080, 283788), (75168, 275905), (78830, 263088), (82215, 252256), (87696, 236490), (90720, 228607), (93960, 220724), (94596, 219240), (97440, 212841), (109620, 189192), (110362, 187920), (118245, 175392), (125280, 165543), (126128, 164430), (131544, 157660), (141894, 146160)]