19115205120

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:885

約数の個数: 640

約数和(自身を含む): 76555100160

約数和(自身を除く): 57439895040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 108, 110, 120, 124, 128, 132, 135, 144, 155, 160, 165, 176, 180, 186, 192, 198, 216, 220, 240, 248, 256, 264, 270, 279, 288, 297, 310, 320, 330, 341, 352, 360, 372, 384, 396, 432, 440, 465, 480, 495, 496, 512, 528, 540, 558, 576, 594, 620, 640, 660, 682, 704, 720, 744, 768, 792, 811, 837, 864, 880, 930, 960, 990, 992, 1023, 1056, 1080, 1116, 1152, 1188, 1240, 1280, 1320, 1364, 1395, 1408, 1440, 1485, 1488, 1536, 1584, 1622, 1674, 1705, 1728, 1760, 1860, 1920, 1980, 1984, 2046, 2112, 2160, 2232, 2304, 2376, 2433, 2480, 2560, 2640, 2728, 2790, 2816, 2880, 2970, 2976, 3069, 3168, 3244, 3348, 3410, 3456, 3520, 3720, 3840, 3960, 3968, 4055, 4092, 4185, 4224, 4320, 4464, 4608, 4752, 4866, 4960, 5115, 5280, 5456, 5580, 5632, 5760, 5940, 5952, 6138, 6336, 6488, 6696, 6820, 6912, 7040, 7299, 7440, 7680, 7920, 7936, 8110, 8184, 8370, 8448, 8640, 8921, 8928, 9207, 9504, 9732, 9920, 10230, 10560, 10912, 11160, 11520, 11880, 11904, 12165, 12276, 12672, 12976, 13392, 13640, 13824, 14080, 14598, 14880, 15345, 15840, 15872, 16220, 16368, 16740, 16896, 17280, 17842, 17856, 18414, 19008, 19464, 19840, 20460, 21120, 21824, 21897, 22320, 23040, 23760, 23808, 24330, 24552, 25141, 25344, 25952, 26763, 26784, 27280, 28160, 29196, 29760, 30690, 31680, 32440, 32736, 33480, 34560, 35684, 35712, 36495, 36828, 38016, 38928, 39680, 40920, 42240, 43648, 43794, 44605, 44640, 46035, 47520, 47616, 48660, 49104, 50282, 50688, 51904, 53526, 53568, 54560, 58392, 59520, 61380, 63360, 64880, 65472, 66960, 69120, 71368, 71424, 72990, 73656, 75423, 76032, 77856, 79360, 80289, 81840, 84480, 87296, 87588, 89210, 89280, 92070, 95040, 97320, 98208, 100564, 103808, 107052, 107136, 109120, 109485, 116784, 119040, 122760, 125705, 126720, 129760, 130944, 133815, 133920, 142736, 142848, 145980, 147312, 150846, 152064, 155712, 160578, 163680, 174592, 175176, 178420, 178560, 184140, 190080, 194640, 196416, 201128, 207616, 214104, 214272, 218240, 218970, 226269, 233568, 238080, 240867, 245520, 251410, 253440, 259520, 261888, 267630, 267840, 276551, 285472, 291960, 294624, 301692, 311424, 321156, 327360, 350352, 356840, 357120, 368280, 377115, 380160, 389280, 392832, 401445, 402256, 415232, 428208, 428544, 436480, 437940, 452538, 467136, 481734, 491040, 502820, 519040, 523776, 535260, 535680, 553102, 570944, 583920, 589248, 603384, 622848, 642312, 654720, 678807, 700704, 713680, 714240, 736560, 754230, 760320, 778560, 785664, 802890, 804512, 829653, 856416, 872960, 875880, 905076, 934272, 963468, 982080, 1005640, 1038080, 1070520, 1071360, 1106204, 1131345, 1141888, 1167840, 1178496, 1204335, 1206768, 1245696, 1284624, 1309440, 1357614, 1382755, 1401408, 1427360, 1473120, 1508460, 1557120, 1571328, 1605780, 1609024, 1659306, 1712832, 1751760, 1810152, 1868544, 1926936, 1964160, 2011280, 2076160, 2141040, 2142720, 2212408, 2262690, 2283776, 2335680, 2356992, 2408670, 2413536, 2488959, 2569248, 2618880, 2715228, 2765510, 2802816, 2854720, 2946240, 3016920, 3114240, 3211560, 3218048, 3318612, 3394035, 3425664, 3503520, 3620304, 3737088, 3853872, 3928320, 4022560, 4148265, 4282080, 4424816, 4525380, 4567552, 4671360, 4713984, 4817340, 4827072, 4977918, 5138496, 5430456, 5531020, 5605632, 5709440, 5892480, 6033840, 6228480, 6423120, 6436096, 6637224, 6788070, 6851328, 7007040, 7240608, 7466877, 7707744, 7856640, 8045120, 8296530, 8564160, 8849632, 9050760, 9342720, 9634680, 9654144, 9955836, 10276992, 10860912, 11062040, 11211264, 11418880, 11784960, 12067680, 12444795, 12846240, 12872192, 13274448, 13576140, 13702656, 14014080, 14481216, 14933754, 15415488, 16090240, 16593060, 17128320, 17699264, 18101520, 18685440, 19269360, 19308288, 19911672, 20553984, 21721824, 22124080, 22837760, 23569920, 24135360, 24889590, 25692480, 26548896, 27152280, 28028160, 28962432, 29867508, 30830976, 32180480, 33186120, 34256640, 35398528, 36203040, 37334385, 38538720, 38616576, 39823344, 41107968, 43443648, 44248160, 48270720, 49779180, 51384960, 53097792, 54304560, 56056320, 57924864, 59735016, 61661952, 64360960, 66372240, 68513280, 70797056, 72406080, 74668770, 77077440, 79646688, 86887296, 88496320, 96541440, 99558360, 102769920, 106195584, 108609120, 115849728, 119470032, 123323904, 132744480, 141594112, 144812160, 149337540, 154154880, 159293376, 173774592, 176992640, 193082880, 199116720, 205539840, 212391168, 217218240, 238940064, 265488960, 289624320, 298675080, 308309760, 318586752, 347549184, 353985280, 398233440, 424782336, 434436480, 477880128, 530977920, 579248640, 597350160, 616619520, 637173504, 707970560, 796466880, 868872960, 955760256, 1061955840, 1194700320, 1274347008, 1592933760, 1737745920, 1911520512, 2123911680, 2389400640, 3185867520, 3823041024, 4778801280, 6371735040, 9557602560, 19115205120]

約数ペア:

[(1, 19115205120), (2, 9557602560), (3, 6371735040), (4, 4778801280), (5, 3823041024), (6, 3185867520), (8, 2389400640), (9, 2123911680), (10, 1911520512), (11, 1737745920), (12, 1592933760), (15, 1274347008), (16, 1194700320), (18, 1061955840), (20, 955760256), (22, 868872960), (24, 796466880), (27, 707970560), (30, 637173504), (31, 616619520), (32, 597350160), (33, 579248640), (36, 530977920), (40, 477880128), (44, 434436480), (45, 424782336), (48, 398233440), (54, 353985280), (55, 347549184), (60, 318586752), (62, 308309760), (64, 298675080), (66, 289624320), (72, 265488960), (80, 238940064), (88, 217218240), (90, 212391168), (93, 205539840), (96, 199116720), (99, 193082880), (108, 176992640), (110, 173774592), (120, 159293376), (124, 154154880), (128, 149337540), (132, 144812160), (135, 141594112), (144, 132744480), (155, 123323904), (160, 119470032), (165, 115849728), (176, 108609120), (180, 106195584), (186, 102769920), (192, 99558360), (198, 96541440), (216, 88496320), (220, 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13576140), (1440, 13274448), (1485, 12872192), (1488, 12846240), (1536, 12444795), (1584, 12067680), (1622, 11784960), (1674, 11418880), (1705, 11211264), (1728, 11062040), (1760, 10860912), (1860, 10276992), (1920, 9955836), (1980, 9654144), (1984, 9634680), (2046, 9342720), (2112, 9050760), (2160, 8849632), (2232, 8564160), (2304, 8296530), (2376, 8045120), (2433, 7856640), (2480, 7707744), (2560, 7466877), (2640, 7240608), (2728, 7007040), (2790, 6851328), (2816, 6788070), (2880, 6637224), (2970, 6436096), (2976, 6423120), (3069, 6228480), (3168, 6033840), (3244, 5892480), (3348, 5709440), (3410, 5605632), (3456, 5531020), (3520, 5430456), (3720, 5138496), (3840, 4977918), (3960, 4827072), (3968, 4817340), (4055, 4713984), (4092, 4671360), (4185, 4567552), (4224, 4525380), (4320, 4424816), (4464, 4282080), (4608, 4148265), (4752, 4022560), (4866, 3928320), (4960, 3853872), (5115, 3737088), (5280, 3620304), (5456, 3503520), (5580, 3425664), (5632, 3394035), (5760, 3318612), (5940, 3218048), (5952, 3211560), (6138, 3114240), (6336, 3016920), (6488, 2946240), (6696, 2854720), (6820, 2802816), (6912, 2765510), (7040, 2715228), (7299, 2618880), (7440, 2569248), (7680, 2488959), (7920, 2413536), (7936, 2408670), (8110, 2356992), (8184, 2335680), (8370, 2283776), (8448, 2262690), (8640, 2212408), (8921, 2142720), (8928, 2141040), (9207, 2076160), (9504, 2011280), (9732, 1964160), (9920, 1926936), (10230, 1868544), (10560, 1810152), (10912, 1751760), (11160, 1712832), (11520, 1659306), (11880, 1609024), (11904, 1605780), (12165, 1571328), (12276, 1557120), (12672, 1508460), (12976, 1473120), (13392, 1427360), (13640, 1401408), (13824, 1382755), (14080, 1357614), (14598, 1309440), (14880, 1284624), (15345, 1245696), (15840, 1206768), (15872, 1204335), (16220, 1178496), (16368, 1167840), (16740, 1141888), (16896, 1131345), (17280, 1106204), (17842, 1071360), (17856, 1070520), (18414, 1038080), (19008, 1005640), (19464, 982080), (19840, 963468), (20460, 934272), (21120, 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(73656, 259520), (75423, 253440), (76032, 251410), (77856, 245520), (79360, 240867), (80289, 238080), (81840, 233568), (84480, 226269), (87296, 218970), (87588, 218240), (89210, 214272), (89280, 214104), (92070, 207616), (95040, 201128), (97320, 196416), (98208, 194640), (100564, 190080), (103808, 184140), (107052, 178560), (107136, 178420), (109120, 175176), (109485, 174592), (116784, 163680), (119040, 160578), (122760, 155712), (125705, 152064), (126720, 150846), (129760, 147312), (130944, 145980), (133815, 142848), (133920, 142736)]