198731520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1367

約数の個数: 216

約数和(自身を含む): 741039936

約数和(自身を除く): 542308416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1327, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2654, 2880, 3120, 3328, 3744, 3840, 3981, 4160, 4680, 4992, 5308, 5760, 6240, 6635, 7488, 7962, 8320, 9360, 9984, 10616, 11520, 11943, 12480, 13270, 14976, 15924, 16640, 17251, 18720, 19905, 21232, 23886, 24960, 26540, 29952, 31848, 34502, 37440, 39810, 42464, 47772, 49920, 51753, 53080, 59715, 63696, 69004, 74880, 79620, 84928, 86255, 95544, 103506, 106160, 119430, 127392, 138008, 149760, 155259, 159240, 169856, 172510, 191088, 207012, 212320, 238860, 254784, 258765, 276016, 310518, 318480, 339712, 345020, 382176, 414024, 424640, 477720, 509568, 517530, 552032, 621036, 636960, 690040, 764352, 776295, 828048, 849280, 955440, 1019136, 1035060, 1104064, 1242072, 1273920, 1380080, 1528704, 1552590, 1656096, 1698560, 1910880, 2070120, 2208128, 2484144, 2547840, 2760160, 3057408, 3105180, 3312192, 3821760, 4140240, 4416256, 4968288, 5095680, 5520320, 6210360, 6624384, 7643520, 8280480, 9936576, 11040640, 12420720, 13248768, 15287040, 16560960, 19873152, 22081280, 24841440, 33121920, 39746304, 49682880, 66243840, 99365760, 198731520]

約数ペア:

[(1, 198731520), (2, 99365760), (3, 66243840), (4, 49682880), (5, 39746304), (6, 33121920), (8, 24841440), (9, 22081280), (10, 19873152), (12, 16560960), (13, 15287040), (15, 13248768), (16, 12420720), (18, 11040640), (20, 9936576), (24, 8280480), (26, 7643520), (30, 6624384), (32, 6210360), (36, 5520320), (39, 5095680), (40, 4968288), (45, 4416256), (48, 4140240), (52, 3821760), (60, 3312192), (64, 3105180), (65, 3057408), (72, 2760160), (78, 2547840), (80, 2484144), (90, 2208128), (96, 2070120), (104, 1910880), (117, 1698560), (120, 1656096), (128, 1552590), (130, 1528704), (144, 1380080), (156, 1273920), (160, 1242072), (180, 1104064), (192, 1035060), (195, 1019136), (208, 955440), (234, 849280), (240, 828048), (256, 776295), (260, 764352), (288, 690040), (312, 636960), (320, 621036), (360, 552032), (384, 517530), (390, 509568), (416, 477720), (468, 424640), (480, 414024), (520, 382176), (576, 345020), (585, 339712), (624, 318480), (640, 310518), (720, 276016), (768, 258765), (780, 254784), (832, 238860), (936, 212320), (960, 207012), (1040, 191088), (1152, 172510), (1170, 169856), (1248, 159240), (1280, 155259), (1327, 149760), (1440, 138008), (1560, 127392), (1664, 119430), (1872, 106160), (1920, 103506), (2080, 95544), (2304, 86255), (2340, 84928), (2496, 79620), (2654, 74880), (2880, 69004), (3120, 63696), (3328, 59715), (3744, 53080), (3840, 51753), (3981, 49920), (4160, 47772), (4680, 42464), (4992, 39810), (5308, 37440), (5760, 34502), (6240, 31848), (6635, 29952), (7488, 26540), (7962, 24960), (8320, 23886), (9360, 21232), (9984, 19905), (10616, 18720), (11520, 17251), (11943, 16640), (12480, 15924), (13270, 14976)]