19818847800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{18443}}^1$

素因数の和:18667

約数の個数: 192

約数和(自身を含む): 68611680000

約数和(自身を除く): 48792832200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 199, 200, 216, 225, 270, 300, 360, 398, 450, 540, 597, 600, 675, 796, 900, 995, 1080, 1194, 1350, 1592, 1791, 1800, 1990, 2388, 2700, 2985, 3582, 3980, 4776, 4975, 5373, 5400, 5970, 7164, 7960, 8955, 9950, 10746, 11940, 14328, 14925, 17910, 18443, 19900, 21492, 23880, 26865, 29850, 35820, 36886, 39800, 42984, 44775, 53730, 55329, 59700, 71640, 73772, 89550, 92215, 107460, 110658, 119400, 134325, 147544, 165987, 179100, 184430, 214920, 221316, 268650, 276645, 331974, 358200, 368860, 442632, 461075, 497961, 537300, 553290, 663948, 737720, 829935, 922150, 995922, 1074600, 1106580, 1327896, 1383225, 1659870, 1844300, 1991844, 2213160, 2489805, 2766450, 3319740, 3670157, 3688600, 3983688, 4149675, 4979610, 5532900, 6639480, 7340314, 8299350, 9959220, 11010471, 11065800, 12449025, 14680628, 16598700, 18350785, 19918440, 22020942, 24898050, 29361256, 33031413, 33197400, 36701570, 44041884, 49796100, 55052355, 66062826, 73403140, 88083768, 91753925, 99094239, 99592200, 110104710, 132125652, 146806280, 165157065, 183507850, 198188478, 220209420, 264251304, 275261775, 330314130, 367015700, 396376956, 440418840, 495471195, 550523550, 660628260, 734031400, 792753912, 825785325, 990942390, 1101047100, 1321256520, 1651570650, 1981884780, 2202094200, 2477355975, 3303141300, 3963769560, 4954711950, 6606282600, 9909423900, 19818847800]

約数ペア:

[(1, 19818847800), (2, 9909423900), (3, 6606282600), (4, 4954711950), (5, 3963769560), (6, 3303141300), (8, 2477355975), (9, 2202094200), (10, 1981884780), (12, 1651570650), (15, 1321256520), (18, 1101047100), (20, 990942390), (24, 825785325), (25, 792753912), (27, 734031400), (30, 660628260), (36, 550523550), (40, 495471195), (45, 440418840), (50, 396376956), (54, 367015700), (60, 330314130), (72, 275261775), (75, 264251304), (90, 220209420), (100, 198188478), (108, 183507850), (120, 165157065), (135, 146806280), (150, 132125652), (180, 110104710), (199, 99592200), (200, 99094239), (216, 91753925), (225, 88083768), (270, 73403140), (300, 66062826), (360, 55052355), (398, 49796100), (450, 44041884), (540, 36701570), (597, 33197400), (600, 33031413), (675, 29361256), (796, 24898050), (900, 22020942), (995, 19918440), (1080, 18350785), (1194, 16598700), (1350, 14680628), (1592, 12449025), (1791, 11065800), (1800, 11010471), (1990, 9959220), (2388, 8299350), (2700, 7340314), (2985, 6639480), (3582, 5532900), (3980, 4979610), (4776, 4149675), (4975, 3983688), (5373, 3688600), (5400, 3670157), (5970, 3319740), (7164, 2766450), (7960, 2489805), (8955, 2213160), (9950, 1991844), (10746, 1844300), (11940, 1659870), (14328, 1383225), (14925, 1327896), (17910, 1106580), (18443, 1074600), (19900, 995922), (21492, 922150), (23880, 829935), (26865, 737720), (29850, 663948), (35820, 553290), (36886, 537300), (39800, 497961), (42984, 461075), (44775, 442632), (53730, 368860), (55329, 358200), (59700, 331974), (71640, 276645), (73772, 268650), (89550, 221316), (92215, 214920), (107460, 184430), (110658, 179100), (119400, 165987), (134325, 147544)]