15665888000

素因数分解:

$2^8\times 5^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 432

約数和(自身を含む): 46310531904

約数和(自身を除く): 30644643904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 97, 98, 100, 103, 112, 125, 128, 140, 160, 175, 194, 196, 200, 206, 224, 245, 250, 256, 280, 320, 350, 388, 392, 400, 412, 448, 485, 490, 500, 515, 560, 640, 679, 700, 721, 776, 784, 800, 824, 875, 896, 970, 980, 1000, 1030, 1120, 1225, 1280, 1358, 1400, 1442, 1552, 1568, 1600, 1648, 1750, 1792, 1940, 1960, 2000, 2060, 2240, 2425, 2450, 2575, 2716, 2800, 2884, 3104, 3136, 3200, 3296, 3395, 3500, 3605, 3880, 3920, 4000, 4120, 4480, 4753, 4850, 4900, 5047, 5150, 5432, 5600, 5768, 6125, 6208, 6272, 6400, 6592, 6790, 7000, 7210, 7760, 7840, 8000, 8240, 8960, 9506, 9700, 9800, 9991, 10094, 10300, 10864, 11200, 11536, 12125, 12250, 12416, 12544, 12875, 13184, 13580, 14000, 14420, 15520, 15680, 16000, 16480, 16975, 18025, 19012, 19400, 19600, 19982, 20188, 20600, 21728, 22400, 23072, 23765, 24250, 24500, 24832, 25235, 25750, 26368, 27160, 28000, 28840, 31040, 31360, 32000, 32960, 33950, 36050, 38024, 38800, 39200, 39964, 40376, 41200, 43456, 44800, 46144, 47530, 48500, 49000, 49955, 50470, 51500, 54320, 56000, 57680, 62080, 62720, 65920, 67900, 69937, 72100, 76048, 77600, 78400, 79928, 80752, 82400, 84875, 86912, 90125, 92288, 95060, 97000, 98000, 99910, 100940, 103000, 108640, 112000, 115360, 118825, 124160, 126175, 131840, 135800, 139874, 144200, 152096, 155200, 156800, 159856, 161504, 164800, 169750, 173824, 180250, 184576, 190120, 194000, 196000, 199820, 201880, 206000, 217280, 224000, 230720, 237650, 249775, 252350, 271600, 279748, 288400, 304192, 310400, 313600, 319712, 323008, 329600, 339500, 349685, 360500, 380240, 388000, 392000, 399640, 403760, 412000, 434560, 461440, 475300, 489559, 499550, 504700, 543200, 559496, 576800, 594125, 608384, 620800, 630875, 639424, 646016, 659200, 679000, 699370, 721000, 760480, 776000, 784000, 799280, 807520, 824000, 869120, 922880, 950600, 979118, 999100, 1009400, 1086400, 1118992, 1153600, 1188250, 1216768, 1248875, 1261750, 1278848, 1292032, 1358000, 1398740, 1442000, 1520960, 1552000, 1568000, 1598560, 1615040, 1648000, 1748425, 1901200, 1958236, 1998200, 2018800, 2172800, 2237984, 2307200, 2376500, 2447795, 2497750, 2523500, 2557696, 2716000, 2797480, 2884000, 3041920, 3104000, 3197120, 3230080, 3296000, 3496850, 3802400, 3916472, 3996400, 4037600, 4345600, 4475968, 4614400, 4753000, 4895590, 4995500, 5047000, 5432000, 5594960, 5768000, 6083840, 6394240, 6460160, 6993700, 7604800, 7832944, 7992800, 8075200, 8742125, 8951936, 9506000, 9791180, 9991000, 10094000, 10864000, 11189920, 11536000, 12238975, 12788480, 13987400, 15209600, 15665888, 15985600, 16150400, 17484250, 17903872, 19012000, 19582360, 19982000, 20188000, 21728000, 22379840, 23072000, 24477950, 27974800, 30419200, 31331776, 31971200, 32300800, 34968500, 38024000, 39164720, 39964000, 40376000, 44759680, 48955900, 55949600, 61194875, 62663552, 63942400, 69937000, 76048000, 78329440, 79928000, 80752000, 89519360, 97911800, 111899200, 122389750, 125327104, 139874000, 152096000, 156658880, 159856000, 161504000, 195823600, 223798400, 244779500, 279748000, 313317760, 319712000, 391647200, 447596800, 489559000, 559496000, 626635520, 783294400, 979118000, 1118992000, 1566588800, 1958236000, 2237984000, 3133177600, 3916472000, 7832944000, 15665888000]

約数ペア:

[(1, 15665888000), (2, 7832944000), (4, 3916472000), (5, 3133177600), (7, 2237984000), (8, 1958236000), (10, 1566588800), (14, 1118992000), (16, 979118000), (20, 783294400), (25, 626635520), (28, 559496000), (32, 489559000), (35, 447596800), (40, 391647200), (49, 319712000), (50, 313317760), (56, 279748000), (64, 244779500), (70, 223798400), (80, 195823600), (97, 161504000), (98, 159856000), (100, 156658880), (103, 152096000), (112, 139874000), (125, 125327104), (128, 122389750), (140, 111899200), (160, 97911800), (175, 89519360), (194, 80752000), (196, 79928000), (200, 78329440), (206, 76048000), (224, 69937000), (245, 63942400), (250, 62663552), (256, 61194875), (280, 55949600), (320, 48955900), (350, 44759680), (388, 40376000), (392, 39964000), (400, 39164720), (412, 38024000), (448, 34968500), (485, 32300800), (490, 31971200), (500, 31331776), (515, 30419200), (560, 27974800), (640, 24477950), (679, 23072000), (700, 22379840), (721, 21728000), (776, 20188000), (784, 19982000), (800, 19582360), (824, 19012000), (875, 17903872), (896, 17484250), (970, 16150400), (980, 15985600), (1000, 15665888), (1030, 15209600), (1120, 13987400), (1225, 12788480), (1280, 12238975), (1358, 11536000), (1400, 11189920), (1442, 10864000), (1552, 10094000), (1568, 9991000), (1600, 9791180), (1648, 9506000), (1750, 8951936), (1792, 8742125), (1940, 8075200), (1960, 7992800), (2000, 7832944), (2060, 7604800), (2240, 6993700), (2425, 6460160), (2450, 6394240), (2575, 6083840), (2716, 5768000), (2800, 5594960), (2884, 5432000), (3104, 5047000), (3136, 4995500), (3200, 4895590), (3296, 4753000), (3395, 4614400), (3500, 4475968), (3605, 4345600), (3880, 4037600), (3920, 3996400), (4000, 3916472), (4120, 3802400), (4480, 3496850), (4753, 3296000), (4850, 3230080), (4900, 3197120), (5047, 3104000), (5150, 3041920), (5432, 2884000), (5600, 2797480), (5768, 2716000), (6125, 2557696), (6208, 2523500), (6272, 2497750), (6400, 2447795), (6592, 2376500), (6790, 2307200), (7000, 2237984), (7210, 2172800), (7760, 2018800), (7840, 1998200), (8000, 1958236), (8240, 1901200), (8960, 1748425), (9506, 1648000), (9700, 1615040), (9800, 1598560), (9991, 1568000), (10094, 1552000), (10300, 1520960), (10864, 1442000), (11200, 1398740), (11536, 1358000), (12125, 1292032), (12250, 1278848), (12416, 1261750), (12544, 1248875), (12875, 1216768), (13184, 1188250), (13580, 1153600), (14000, 1118992), (14420, 1086400), (15520, 1009400), (15680, 999100), (16000, 979118), (16480, 950600), (16975, 922880), (18025, 869120), (19012, 824000), (19400, 807520), (19600, 799280), (19982, 784000), (20188, 776000), (20600, 760480), (21728, 721000), (22400, 699370), (23072, 679000), (23765, 659200), (24250, 646016), (24500, 639424), (24832, 630875), (25235, 620800), (25750, 608384), (26368, 594125), (27160, 576800), (28000, 559496), (28840, 543200), (31040, 504700), (31360, 499550), (32000, 489559), (32960, 475300), (33950, 461440), (36050, 434560), (38024, 412000), (38800, 403760), (39200, 399640), (39964, 392000), (40376, 388000), (41200, 380240), (43456, 360500), (44800, 349685), (46144, 339500), (47530, 329600), (48500, 323008), (49000, 319712), (49955, 313600), (50470, 310400), (51500, 304192), (54320, 288400), (56000, 279748), (57680, 271600), (62080, 252350), (62720, 249775), (65920, 237650), (67900, 230720), (69937, 224000), (72100, 217280), (76048, 206000), (77600, 201880), (78400, 199820), (79928, 196000), (80752, 194000), (82400, 190120), (84875, 184576), (86912, 180250), (90125, 173824), (92288, 169750), (95060, 164800), (97000, 161504), (98000, 159856), (99910, 156800), (100940, 155200), (103000, 152096), (108640, 144200), (112000, 139874), (115360, 135800), (118825, 131840), (124160, 126175)]