20731225536

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 560

約数和(自身を含む): 74705748480

約数和(自身を除く): 53974522944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 59, 63, 64, 69, 72, 81, 84, 92, 96, 108, 112, 118, 126, 138, 144, 161, 162, 168, 177, 184, 189, 192, 207, 216, 224, 236, 252, 276, 288, 322, 324, 336, 354, 368, 378, 413, 414, 421, 432, 448, 472, 483, 504, 531, 552, 567, 576, 621, 644, 648, 672, 708, 736, 756, 826, 828, 842, 864, 944, 966, 1008, 1062, 1104, 1134, 1239, 1242, 1263, 1288, 1296, 1344, 1357, 1416, 1449, 1472, 1512, 1593, 1652, 1656, 1684, 1728, 1863, 1888, 1932, 2016, 2124, 2208, 2268, 2478, 2484, 2526, 2576, 2592, 2714, 2832, 2898, 2947, 3024, 3186, 3304, 3312, 3368, 3717, 3726, 3776, 3789, 3864, 4032, 4071, 4248, 4347, 4416, 4536, 4779, 4956, 4968, 5052, 5152, 5184, 5428, 5664, 5796, 5894, 6048, 6372, 6608, 6624, 6736, 7434, 7452, 7578, 7728, 8142, 8496, 8694, 8841, 9072, 9499, 9558, 9683, 9912, 9936, 10104, 10304, 10856, 11151, 11328, 11367, 11592, 11788, 12096, 12213, 12744, 13041, 13216, 13248, 13472, 14868, 14904, 15156, 15456, 16284, 16992, 17388, 17682, 18144, 18998, 19116, 19366, 19824, 19872, 20208, 21712, 22302, 22734, 23184, 23576, 24426, 24839, 25488, 26082, 26432, 26523, 26944, 28497, 29049, 29736, 29808, 30312, 30912, 32568, 33453, 33984, 34101, 34776, 35364, 36288, 36639, 37996, 38232, 38732, 39648, 39744, 40416, 43424, 44604, 45468, 46368, 47152, 48852, 49678, 50976, 52164, 53046, 56994, 58098, 59472, 59616, 60624, 65136, 66906, 67781, 68202, 69552, 70728, 73278, 74517, 75992, 76464, 77464, 79296, 79569, 80832, 85491, 86848, 87147, 89208, 90936, 92736, 94304, 97704, 99356, 101952, 104328, 106092, 109917, 113988, 116196, 118944, 119232, 121248, 130272, 133812, 135562, 136404, 139104, 141456, 146556, 149034, 151984, 152928, 154928, 159138, 170982, 173873, 174294, 178416, 181872, 188608, 195408, 198712, 203343, 208656, 212184, 219834, 223551, 227976, 232392, 237888, 238707, 242496, 256473, 260544, 261441, 267624, 271124, 272808, 278208, 282912, 293112, 298068, 303968, 305856, 309856, 318276, 341964, 347746, 348588, 356832, 363744, 390816, 397424, 406686, 417312, 424368, 439668, 447102, 455952, 464784, 477414, 512946, 521619, 522882, 535248, 542248, 545616, 565824, 571297, 586224, 596136, 607936, 610029, 619712, 636552, 670653, 683928, 695492, 697176, 713664, 727488, 769419, 781632, 784323, 794848, 813372, 834624, 848736, 879336, 894204, 911904, 929568, 954828, 1025892, 1043238, 1045764, 1070496, 1084496, 1091232, 1142594, 1172448, 1192272, 1220058, 1273104, 1341306, 1367856, 1390984, 1394352, 1538838, 1564857, 1568646, 1589696, 1626744, 1697472, 1713891, 1758672, 1788408, 1823808, 1830087, 1859136, 1909656, 2011959, 2051784, 2086476, 2091528, 2140992, 2168992, 2182464, 2285188, 2344896, 2384544, 2440116, 2546208, 2682612, 2735712, 2781968, 2788704, 3077676, 3129714, 3137292, 3253488, 3427782, 3517344, 3576816, 3660174, 3819312, 3999079, 4023918, 4103568, 4172952, 4183056, 4337984, 4570376, 4694571, 4769088, 4880232, 5092416, 5141673, 5365224, 5471424, 5490261, 5563936, 5577408, 6155352, 6259428, 6274584, 6506976, 6855564, 7034688, 7153632, 7320348, 7638624, 7998158, 8047836, 8207136, 8345904, 8366112, 9140752, 9389142, 9760464, 10283346, 10730448, 10980522, 11127872, 11997237, 12310704, 12518856, 12549168, 13013952, 13711128, 14083713, 14307264, 14640696, 15277248, 15425019, 15996316, 16095672, 16414272, 16691808, 16732224, 18281504, 18778284, 19520928, 20566692, 21460896, 21961044, 23994474, 24621408, 25037712, 25098336, 27422256, 28167426, 29281392, 30850038, 31992632, 32191344, 33383616, 35991711, 36563008, 37556568, 39041856, 41133384, 42921792, 43922088, 46275057, 47988948, 49242816, 50075424, 50196672, 54844512, 56334852, 58562784, 61700076, 63985264, 64382688, 71983422, 75113136, 82266768, 87844176, 92550114, 95977896, 100150848, 107975133, 109689024, 112669704, 117125568, 123400152, 127970528, 128765376, 143966844, 150226272, 164533536, 175688352, 185100228, 191955792, 215950266, 225339408, 246800304, 255941056, 287933688, 300452544, 323925399, 329067072, 351376704, 370200456, 383911584, 431900532, 450678816, 493600608, 575867376, 647850798, 740400912, 767823168, 863801064, 901357632, 987201216, 1151734752, 1295701596, 1480801824, 1727602128, 2303469504, 2591403192, 2961603648, 3455204256, 5182806384, 6910408512, 10365612768, 20731225536]

約数ペア:

[(1, 20731225536), (2, 10365612768), (3, 6910408512), (4, 5182806384), (6, 3455204256), (7, 2961603648), (8, 2591403192), (9, 2303469504), (12, 1727602128), (14, 1480801824), (16, 1295701596), (18, 1151734752), (21, 987201216), (23, 901357632), (24, 863801064), (27, 767823168), (28, 740400912), (32, 647850798), (36, 575867376), (42, 493600608), (46, 450678816), (48, 431900532), (54, 383911584), (56, 370200456), (59, 351376704), (63, 329067072), (64, 323925399), (69, 300452544), (72, 287933688), (81, 255941056), (84, 246800304), (92, 225339408), (96, 215950266), (108, 191955792), (112, 185100228), (118, 175688352), (126, 164533536), (138, 150226272), (144, 143966844), (161, 128765376), (162, 127970528), (168, 123400152), (177, 117125568), (184, 112669704), (189, 109689024), (192, 107975133), (207, 100150848), (216, 95977896), (224, 92550114), (236, 87844176), (252, 82266768), (276, 75113136), (288, 71983422), (322, 64382688), (324, 63985264), (336, 61700076), (354, 58562784), (368, 56334852), (378, 54844512), (413, 50196672), (414, 50075424), (421, 49242816), (432, 47988948), (448, 46275057), (472, 43922088), (483, 42921792), (504, 41133384), (531, 39041856), (552, 37556568), (567, 36563008), (576, 35991711), (621, 33383616), (644, 32191344), (648, 31992632), (672, 30850038), (708, 29281392), (736, 28167426), (756, 27422256), (826, 25098336), (828, 25037712), (842, 24621408), (864, 23994474), (944, 21961044), (966, 21460896), (1008, 20566692), (1062, 19520928), (1104, 18778284), (1134, 18281504), (1239, 16732224), (1242, 16691808), (1263, 16414272), (1288, 16095672), (1296, 15996316), (1344, 15425019), (1357, 15277248), (1416, 14640696), (1449, 14307264), (1472, 14083713), (1512, 13711128), (1593, 13013952), (1652, 12549168), (1656, 12518856), (1684, 12310704), (1728, 11997237), (1863, 11127872), (1888, 10980522), (1932, 10730448), (2016, 10283346), (2124, 9760464), (2208, 9389142), (2268, 9140752), (2478, 8366112), (2484, 8345904), (2526, 8207136), (2576, 8047836), (2592, 7998158), (2714, 7638624), (2832, 7320348), (2898, 7153632), (2947, 7034688), (3024, 6855564), (3186, 6506976), (3304, 6274584), (3312, 6259428), (3368, 6155352), (3717, 5577408), (3726, 5563936), (3776, 5490261), (3789, 5471424), (3864, 5365224), (4032, 5141673), (4071, 5092416), (4248, 4880232), (4347, 4769088), (4416, 4694571), (4536, 4570376), (4779, 4337984), (4956, 4183056), (4968, 4172952), (5052, 4103568), (5152, 4023918), (5184, 3999079), (5428, 3819312), (5664, 3660174), (5796, 3576816), (5894, 3517344), (6048, 3427782), (6372, 3253488), (6608, 3137292), (6624, 3129714), (6736, 3077676), (7434, 2788704), (7452, 2781968), (7578, 2735712), (7728, 2682612), (8142, 2546208), (8496, 2440116), (8694, 2384544), (8841, 2344896), (9072, 2285188), (9499, 2182464), (9558, 2168992), (9683, 2140992), (9912, 2091528), (9936, 2086476), (10104, 2051784), (10304, 2011959), (10856, 1909656), (11151, 1859136), (11328, 1830087), (11367, 1823808), (11592, 1788408), (11788, 1758672), (12096, 1713891), (12213, 1697472), (12744, 1626744), (13041, 1589696), (13216, 1568646), (13248, 1564857), (13472, 1538838), (14868, 1394352), (14904, 1390984), (15156, 1367856), (15456, 1341306), (16284, 1273104), (16992, 1220058), (17388, 1192272), (17682, 1172448), (18144, 1142594), (18998, 1091232), (19116, 1084496), (19366, 1070496), (19824, 1045764), (19872, 1043238), (20208, 1025892), (21712, 954828), (22302, 929568), (22734, 911904), (23184, 894204), (23576, 879336), (24426, 848736), (24839, 834624), (25488, 813372), (26082, 794848), (26432, 784323), (26523, 781632), (26944, 769419), (28497, 727488), (29049, 713664), (29736, 697176), (29808, 695492), (30312, 683928), (30912, 670653), (32568, 636552), (33453, 619712), (33984, 610029), (34101, 607936), (34776, 596136), (35364, 586224), (36288, 571297), (36639, 565824), (37996, 545616), (38232, 542248), (38732, 535248), (39648, 522882), (39744, 521619), (40416, 512946), (43424, 477414), (44604, 464784), (45468, 455952), (46368, 447102), (47152, 439668), (48852, 424368), (49678, 417312), (50976, 406686), (52164, 397424), (53046, 390816), (56994, 363744), (58098, 356832), (59472, 348588), (59616, 347746), (60624, 341964), (65136, 318276), (66906, 309856), (67781, 305856), (68202, 303968), (69552, 298068), (70728, 293112), (73278, 282912), (74517, 278208), (75992, 272808), (76464, 271124), (77464, 267624), (79296, 261441), (79569, 260544), (80832, 256473), (85491, 242496), (86848, 238707), (87147, 237888), (89208, 232392), (90936, 227976), (92736, 223551), (94304, 219834), (97704, 212184), (99356, 208656), (101952, 203343), (104328, 198712), (106092, 195408), (109917, 188608), (113988, 181872), (116196, 178416), (118944, 174294), (119232, 173873), (121248, 170982), (130272, 159138), (133812, 154928), (135562, 152928), (136404, 151984), (139104, 149034), (141456, 146556)]