221030400

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{1439}}^1$

素因数の和:1474

約数の個数: 144

約数和(自身を含む): 731203200

約数和(自身を除く): 510172800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1439, 1536, 1600, 1920, 2048, 2400, 2560, 2878, 3072, 3200, 3840, 4317, 4800, 5120, 5756, 6144, 6400, 7195, 7680, 8634, 9600, 10240, 11512, 12800, 14390, 15360, 17268, 19200, 21585, 23024, 25600, 28780, 30720, 34536, 35975, 38400, 43170, 46048, 51200, 57560, 69072, 71950, 76800, 86340, 92096, 107925, 115120, 138144, 143900, 153600, 172680, 184192, 215850, 230240, 276288, 287800, 345360, 368384, 431700, 460480, 552576, 575600, 690720, 736768, 863400, 920960, 1105152, 1151200, 1381440, 1473536, 1726800, 1841920, 2210304, 2302400, 2762880, 2947072, 3453600, 3683840, 4420608, 4604800, 5525760, 6907200, 7367680, 8841216, 9209600, 11051520, 13814400, 14735360, 18419200, 22103040, 27628800, 36838400, 44206080, 55257600, 73676800, 110515200, 221030400]

約数ペア:

[(1, 221030400), (2, 110515200), (3, 73676800), (4, 55257600), (5, 44206080), (6, 36838400), (8, 27628800), (10, 22103040), (12, 18419200), (15, 14735360), (16, 13814400), (20, 11051520), (24, 9209600), (25, 8841216), (30, 7367680), (32, 6907200), (40, 5525760), (48, 4604800), (50, 4420608), (60, 3683840), (64, 3453600), (75, 2947072), (80, 2762880), (96, 2302400), (100, 2210304), (120, 1841920), (128, 1726800), (150, 1473536), (160, 1381440), (192, 1151200), (200, 1105152), (240, 920960), (256, 863400), (300, 736768), (320, 690720), (384, 575600), (400, 552576), (480, 460480), (512, 431700), (600, 368384), (640, 345360), (768, 287800), (800, 276288), (960, 230240), (1024, 215850), (1200, 184192), (1280, 172680), (1439, 153600), (1536, 143900), (1600, 138144), (1920, 115120), (2048, 107925), (2400, 92096), (2560, 86340), (2878, 76800), (3072, 71950), (3200, 69072), (3840, 57560), (4317, 51200), (4800, 46048), (5120, 43170), (5756, 38400), (6144, 35975), (6400, 34536), (7195, 30720), (7680, 28780), (8634, 25600), (9600, 23024), (10240, 21585), (11512, 19200), (12800, 17268), (14390, 15360)]