217943040

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{2027}}^1$

素因数の和:2062

約数の個数: 176

約数和(自身を含む): 797052672

約数和(自身を除く): 579109632

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, 2027, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4054, 4480, 5120, 5376, 6081, 6720, 7168, 7680, 8108, 8960, 10135, 10752, 12162, 13440, 14189, 15360, 16216, 17920, 20270, 21504, 24324, 26880, 28378, 30405, 32432, 35840, 40540, 42567, 48648, 53760, 56756, 60810, 64864, 70945, 81080, 85134, 97296, 107520, 113512, 121620, 129728, 141890, 162160, 170268, 194592, 212835, 227024, 243240, 259456, 283780, 324320, 340536, 389184, 425670, 454048, 486480, 518912, 567560, 648640, 681072, 778368, 851340, 908096, 972960, 1037824, 1135120, 1297280, 1362144, 1556736, 1702680, 1816192, 1945920, 2075648, 2270240, 2594560, 2724288, 3113472, 3405360, 3632384, 3891840, 4540480, 5189120, 5448576, 6226944, 6810720, 7264768, 7783680, 9080960, 10378240, 10897152, 13621440, 14529536, 15567360, 18161920, 21794304, 27242880, 31134720, 36323840, 43588608, 54485760, 72647680, 108971520, 217943040]

約数ペア:

[(1, 217943040), (2, 108971520), (3, 72647680), (4, 54485760), (5, 43588608), (6, 36323840), (7, 31134720), (8, 27242880), (10, 21794304), (12, 18161920), (14, 15567360), (15, 14529536), (16, 13621440), (20, 10897152), (21, 10378240), (24, 9080960), (28, 7783680), (30, 7264768), (32, 6810720), (35, 6226944), (40, 5448576), (42, 5189120), (48, 4540480), (56, 3891840), (60, 3632384), (64, 3405360), (70, 3113472), (80, 2724288), (84, 2594560), (96, 2270240), (105, 2075648), (112, 1945920), (120, 1816192), (128, 1702680), (140, 1556736), (160, 1362144), (168, 1297280), (192, 1135120), (210, 1037824), (224, 972960), (240, 908096), (256, 851340), (280, 778368), (320, 681072), (336, 648640), (384, 567560), (420, 518912), (448, 486480), (480, 454048), (512, 425670), (560, 389184), (640, 340536), (672, 324320), (768, 283780), (840, 259456), (896, 243240), (960, 227024), (1024, 212835), (1120, 194592), (1280, 170268), (1344, 162160), (1536, 141890), (1680, 129728), (1792, 121620), (1920, 113512), (2027, 107520), (2240, 97296), (2560, 85134), (2688, 81080), (3072, 70945), (3360, 64864), (3584, 60810), (3840, 56756), (4054, 53760), (4480, 48648), (5120, 42567), (5376, 40540), (6081, 35840), (6720, 32432), (7168, 30405), (7680, 28378), (8108, 26880), (8960, 24324), (10135, 21504), (10752, 20270), (12162, 17920), (13440, 16216), (14189, 15360)]