214717440

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 176

約数和(自身を含む): 785261952

約数和(自身を除く): 570544512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 1997, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 3994, 4480, 5120, 5376, 5991, 6720, 7168, 7680, 7988, 8960, 9985, 10752, 11982, 13440, 13979, 15360, 15976, 17920, 19970, 21504, 23964, 26880, 27958, 29955, 31952, 35840, 39940, 41937, 47928, 53760, 55916, 59910, 63904, 69895, 79880, 83874, 95856, 107520, 111832, 119820, 127808, 139790, 159760, 167748, 191712, 209685, 223664, 239640, 255616, 279580, 319520, 335496, 383424, 419370, 447328, 479280, 511232, 559160, 639040, 670992, 766848, 838740, 894656, 958560, 1022464, 1118320, 1278080, 1341984, 1533696, 1677480, 1789312, 1917120, 2044928, 2236640, 2556160, 2683968, 3067392, 3354960, 3578624, 3834240, 4473280, 5112320, 5367936, 6134784, 6709920, 7157248, 7668480, 8946560, 10224640, 10735872, 13419840, 14314496, 15336960, 17893120, 21471744, 26839680, 30673920, 35786240, 42943488, 53679360, 71572480, 107358720, 214717440]

約数ペア:

[(1, 214717440), (2, 107358720), (3, 71572480), (4, 53679360), (5, 42943488), (6, 35786240), (7, 30673920), (8, 26839680), (10, 21471744), (12, 17893120), (14, 15336960), (15, 14314496), (16, 13419840), (20, 10735872), (21, 10224640), (24, 8946560), (28, 7668480), (30, 7157248), (32, 6709920), (35, 6134784), (40, 5367936), (42, 5112320), (48, 4473280), (56, 3834240), (60, 3578624), (64, 3354960), (70, 3067392), (80, 2683968), (84, 2556160), (96, 2236640), (105, 2044928), (112, 1917120), (120, 1789312), (128, 1677480), (140, 1533696), (160, 1341984), (168, 1278080), (192, 1118320), (210, 1022464), (224, 958560), (240, 894656), (256, 838740), (280, 766848), (320, 670992), (336, 639040), (384, 559160), (420, 511232), (448, 479280), (480, 447328), (512, 419370), (560, 383424), (640, 335496), (672, 319520), (768, 279580), (840, 255616), (896, 239640), (960, 223664), (1024, 209685), (1120, 191712), (1280, 167748), (1344, 159760), (1536, 139790), (1680, 127808), (1792, 119820), (1920, 111832), (1997, 107520), (2240, 95856), (2560, 83874), (2688, 79880), (3072, 69895), (3360, 63904), (3584, 59910), (3840, 55916), (3994, 53760), (4480, 47928), (5120, 41937), (5376, 39940), (5991, 35840), (6720, 31952), (7168, 29955), (7680, 27958), (7988, 26880), (8960, 23964), (9985, 21504), (10752, 19970), (11982, 17920), (13440, 15976), (13979, 15360)]