202155520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 160

約数和(自身を含む): 574516800

約数和(自身を除く): 372361280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 389, 406, 448, 464, 512, 560, 580, 640, 778, 812, 896, 928, 1015, 1120, 1160, 1280, 1556, 1624, 1792, 1856, 1945, 2030, 2240, 2320, 2560, 2723, 3112, 3248, 3584, 3712, 3890, 4060, 4480, 4640, 5446, 6224, 6496, 7424, 7780, 8120, 8960, 9280, 10892, 11281, 12448, 12992, 13615, 14848, 15560, 16240, 17920, 18560, 21784, 22562, 24896, 25984, 27230, 31120, 32480, 37120, 43568, 45124, 49792, 51968, 54460, 56405, 62240, 64960, 74240, 78967, 87136, 90248, 99584, 103936, 108920, 112810, 124480, 129920, 157934, 174272, 180496, 199168, 217840, 225620, 248960, 259840, 315868, 348544, 360992, 394835, 435680, 451240, 497920, 519680, 631736, 697088, 721984, 789670, 871360, 902480, 995840, 1263472, 1394176, 1443968, 1579340, 1742720, 1804960, 2526944, 2887936, 3158680, 3485440, 3609920, 5053888, 5775872, 6317360, 6970880, 7219840, 10107776, 12634720, 14439680, 20215552, 25269440, 28879360, 40431104, 50538880, 101077760, 202155520]

約数ペア:

[(1, 202155520), (2, 101077760), (4, 50538880), (5, 40431104), (7, 28879360), (8, 25269440), (10, 20215552), (14, 14439680), (16, 12634720), (20, 10107776), (28, 7219840), (29, 6970880), (32, 6317360), (35, 5775872), (40, 5053888), (56, 3609920), (58, 3485440), (64, 3158680), (70, 2887936), (80, 2526944), (112, 1804960), (116, 1742720), (128, 1579340), (140, 1443968), (145, 1394176), (160, 1263472), (203, 995840), (224, 902480), (232, 871360), (256, 789670), (280, 721984), (290, 697088), (320, 631736), (389, 519680), (406, 497920), (448, 451240), (464, 435680), (512, 394835), (560, 360992), (580, 348544), (640, 315868), (778, 259840), (812, 248960), (896, 225620), (928, 217840), (1015, 199168), (1120, 180496), (1160, 174272), (1280, 157934), (1556, 129920), (1624, 124480), (1792, 112810), (1856, 108920), (1945, 103936), (2030, 99584), (2240, 90248), (2320, 87136), (2560, 78967), (2723, 74240), (3112, 64960), (3248, 62240), (3584, 56405), (3712, 54460), (3890, 51968), (4060, 49792), (4480, 45124), (4640, 43568), (5446, 37120), (6224, 32480), (6496, 31120), (7424, 27230), (7780, 25984), (8120, 24896), (8960, 22562), (9280, 21784), (10892, 18560), (11281, 17920), (12448, 16240), (12992, 15560), (13615, 14848)]