216514560

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{881}}^1$

素因数の和:917

約数の個数: 120

約数和(自身を含む): 693611856

約数和(自身を除く): 477097296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 881, 960, 1024, 1280, 1536, 1762, 1920, 2048, 2560, 2643, 3072, 3524, 3840, 4096, 4405, 5120, 5286, 6144, 7048, 7680, 8192, 8810, 10240, 10572, 12288, 13215, 14096, 15360, 16384, 17620, 20480, 21144, 24576, 26430, 28192, 30720, 35240, 40960, 42288, 49152, 52860, 56384, 61440, 70480, 81920, 84576, 105720, 112768, 122880, 140960, 169152, 211440, 225536, 245760, 281920, 338304, 422880, 451072, 563840, 676608, 845760, 902144, 1127680, 1353216, 1691520, 1804288, 2255360, 2706432, 3383040, 3608576, 4510720, 5412864, 6766080, 7217152, 9021440, 10825728, 13532160, 14434304, 18042880, 21651456, 27064320, 36085760, 43302912, 54128640, 72171520, 108257280, 216514560]

約数ペア:

[(1, 216514560), (2, 108257280), (3, 72171520), (4, 54128640), (5, 43302912), (6, 36085760), (8, 27064320), (10, 21651456), (12, 18042880), (15, 14434304), (16, 13532160), (20, 10825728), (24, 9021440), (30, 7217152), (32, 6766080), (40, 5412864), (48, 4510720), (60, 3608576), (64, 3383040), (80, 2706432), (96, 2255360), (120, 1804288), (128, 1691520), (160, 1353216), (192, 1127680), (240, 902144), (256, 845760), (320, 676608), (384, 563840), (480, 451072), (512, 422880), (640, 338304), (768, 281920), (881, 245760), (960, 225536), (1024, 211440), (1280, 169152), (1536, 140960), (1762, 122880), (1920, 112768), (2048, 105720), (2560, 84576), (2643, 81920), (3072, 70480), (3524, 61440), (3840, 56384), (4096, 52860), (4405, 49152), (5120, 42288), (5286, 40960), (6144, 35240), (7048, 30720), (7680, 28192), (8192, 26430), (8810, 24576), (10240, 21144), (10572, 20480), (12288, 17620), (13215, 16384), (14096, 15360)]