19936700160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 432

約数和(自身を含む): 71243440128

約数和(自身を除く): 51306739968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 169, 186, 192, 195, 208, 240, 248, 256, 260, 310, 312, 320, 338, 372, 384, 390, 403, 416, 465, 480, 496, 507, 520, 620, 624, 640, 676, 744, 768, 780, 806, 832, 845, 930, 960, 991, 992, 1014, 1040, 1209, 1240, 1248, 1280, 1352, 1488, 1560, 1612, 1664, 1690, 1860, 1920, 1982, 1984, 2015, 2028, 2080, 2418, 2480, 2496, 2535, 2704, 2973, 2976, 3120, 3224, 3328, 3380, 3720, 3840, 3964, 3968, 4030, 4056, 4160, 4836, 4955, 4960, 4992, 5070, 5239, 5408, 5946, 5952, 6045, 6240, 6448, 6760, 7440, 7928, 7936, 8060, 8112, 8320, 9672, 9910, 9920, 9984, 10140, 10478, 10816, 11892, 11904, 12090, 12480, 12883, 12896, 13520, 14865, 14880, 15717, 15856, 16120, 16224, 16640, 19344, 19820, 19840, 20280, 20956, 21632, 23784, 23808, 24180, 24960, 25766, 25792, 26195, 27040, 29730, 29760, 30721, 31434, 31712, 32240, 32448, 38649, 38688, 39640, 39680, 40560, 41912, 43264, 47568, 48360, 49920, 51532, 51584, 52390, 54080, 59460, 59520, 61442, 62868, 63424, 64415, 64480, 64896, 77298, 77376, 78585, 79280, 81120, 83824, 92163, 95136, 96720, 103064, 103168, 104780, 108160, 118920, 119040, 122884, 125736, 126848, 128830, 128960, 129792, 153605, 154596, 154752, 157170, 158560, 162240, 167479, 167648, 184326, 190272, 193245, 193440, 206128, 209560, 216320, 237840, 245768, 251472, 253696, 257660, 257920, 307210, 309192, 309504, 314340, 317120, 324480, 334958, 335296, 368652, 380544, 386490, 386880, 399373, 412256, 419120, 460815, 475680, 491536, 502437, 502944, 515320, 515840, 614420, 618384, 628680, 634240, 648960, 669916, 670592, 737304, 761088, 772980, 773760, 798746, 824512, 837395, 838240, 921630, 951360, 983072, 1004874, 1005888, 1030640, 1198119, 1228840, 1236768, 1257360, 1268480, 1339832, 1341184, 1474608, 1545960, 1547520, 1597492, 1649024, 1674790, 1676480, 1843260, 1902720, 1966144, 1996865, 2009748, 2011776, 2061280, 2396238, 2457680, 2473536, 2512185, 2514720, 2679664, 2949216, 3091920, 3194984, 3298048, 3349580, 3352960, 3686520, 3805440, 3932288, 3993730, 4019496, 4023552, 4122560, 4792476, 4915360, 4947072, 5024370, 5029440, 5191849, 5359328, 5898432, 5990595, 6183840, 6389968, 6699160, 6705920, 7373040, 7864576, 7987460, 8038992, 8245120, 9584952, 9830720, 9894144, 10048740, 10058880, 10383698, 10718656, 11796864, 11981190, 12367680, 12779936, 13398320, 14746080, 15575547, 15974920, 16077984, 16490240, 19169904, 19661440, 20097480, 20117760, 20767396, 21437312, 23593728, 23962380, 24735360, 25559872, 25959245, 26796640, 29492160, 31151094, 31949840, 32155968, 38339808, 39322880, 40194960, 41534792, 42874624, 47924760, 49470720, 51119744, 51918490, 53593280, 58984320, 62302188, 63899680, 64311936, 76679616, 77877735, 80389920, 83069584, 95849520, 102239488, 103836980, 107186560, 117968640, 124604376, 127799360, 128623872, 153359232, 155755470, 160779840, 166139168, 191699040, 207673960, 214373120, 249208752, 255598720, 306718464, 311510940, 321559680, 332278336, 383398080, 415347920, 498417504, 511197440, 623021880, 643119360, 664556672, 766796160, 830695840, 996835008, 1246043760, 1329113344, 1533592320, 1661391680, 1993670016, 2492087520, 3322783360, 3987340032, 4984175040, 6645566720, 9968350080, 19936700160]

約数ペア:

[(1, 19936700160), (2, 9968350080), (3, 6645566720), (4, 4984175040), (5, 3987340032), (6, 3322783360), (8, 2492087520), (10, 1993670016), (12, 1661391680), (13, 1533592320), (15, 1329113344), (16, 1246043760), (20, 996835008), (24, 830695840), (26, 766796160), (30, 664556672), (31, 643119360), (32, 623021880), (39, 511197440), (40, 498417504), (48, 415347920), (52, 383398080), (60, 332278336), (62, 321559680), (64, 311510940), (65, 306718464), (78, 255598720), (80, 249208752), (93, 214373120), (96, 207673960), (104, 191699040), (120, 166139168), (124, 160779840), (128, 155755470), (130, 153359232), (155, 128623872), (156, 127799360), (160, 124604376), (169, 117968640), (186, 107186560), (192, 103836980), (195, 102239488), (208, 95849520), (240, 83069584), (248, 80389920), (256, 77877735), (260, 76679616), (310, 64311936), (312, 63899680), (320, 62302188), (338, 58984320), (372, 53593280), (384, 51918490), (390, 51119744), (403, 49470720), (416, 47924760), (465, 42874624), (480, 41534792), (496, 40194960), (507, 39322880), (520, 38339808), (620, 32155968), (624, 31949840), (640, 31151094), (676, 29492160), (744, 26796640), (768, 25959245), (780, 25559872), (806, 24735360), (832, 23962380), (845, 23593728), (930, 21437312), (960, 20767396), (991, 20117760), (992, 20097480), (1014, 19661440), (1040, 19169904), (1209, 16490240), (1240, 16077984), (1248, 15974920), (1280, 15575547), (1352, 14746080), (1488, 13398320), (1560, 12779936), (1612, 12367680), (1664, 11981190), (1690, 11796864), (1860, 10718656), (1920, 10383698), (1982, 10058880), (1984, 10048740), (2015, 9894144), (2028, 9830720), (2080, 9584952), (2418, 8245120), (2480, 8038992), (2496, 7987460), (2535, 7864576), (2704, 7373040), (2973, 6705920), (2976, 6699160), (3120, 6389968), (3224, 6183840), (3328, 5990595), (3380, 5898432), (3720, 5359328), (3840, 5191849), (3964, 5029440), (3968, 5024370), (4030, 4947072), (4056, 4915360), (4160, 4792476), (4836, 4122560), (4955, 4023552), (4960, 4019496), (4992, 3993730), (5070, 3932288), (5239, 3805440), (5408, 3686520), (5946, 3352960), (5952, 3349580), (6045, 3298048), (6240, 3194984), (6448, 3091920), (6760, 2949216), (7440, 2679664), (7928, 2514720), (7936, 2512185), (8060, 2473536), (8112, 2457680), (8320, 2396238), (9672, 2061280), (9910, 2011776), (9920, 2009748), (9984, 1996865), (10140, 1966144), (10478, 1902720), (10816, 1843260), (11892, 1676480), (11904, 1674790), (12090, 1649024), (12480, 1597492), (12883, 1547520), (12896, 1545960), (13520, 1474608), (14865, 1341184), (14880, 1339832), (15717, 1268480), (15856, 1257360), (16120, 1236768), (16224, 1228840), (16640, 1198119), (19344, 1030640), (19820, 1005888), (19840, 1004874), (20280, 983072), (20956, 951360), (21632, 921630), (23784, 838240), (23808, 837395), (24180, 824512), (24960, 798746), (25766, 773760), (25792, 772980), (26195, 761088), (27040, 737304), (29730, 670592), (29760, 669916), (30721, 648960), (31434, 634240), (31712, 628680), (32240, 618384), (32448, 614420), (38649, 515840), (38688, 515320), (39640, 502944), (39680, 502437), (40560, 491536), (41912, 475680), (43264, 460815), (47568, 419120), (48360, 412256), (49920, 399373), (51532, 386880), (51584, 386490), (52390, 380544), (54080, 368652), (59460, 335296), (59520, 334958), (61442, 324480), (62868, 317120), (63424, 314340), (64415, 309504), (64480, 309192), (64896, 307210), (77298, 257920), (77376, 257660), (78585, 253696), (79280, 251472), (81120, 245768), (83824, 237840), (92163, 216320), (95136, 209560), (96720, 206128), (103064, 193440), (103168, 193245), (104780, 190272), (108160, 184326), (118920, 167648), (119040, 167479), (122884, 162240), (125736, 158560), (126848, 157170), (128830, 154752), (128960, 154596), (129792, 153605)]