21527765760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5606189}}^1$

素因数の和:5606213

約数の個数: 72

約数和(自身を含む): 68754314160

約数和(自身を除く): 47226548400

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, 640, 768, 960, 1280, 1920, 3840, 5606189, 11212378, 16818567, 22424756, 28030945, 33637134, 44849512, 56061890, 67274268, 84092835, 89699024, 112123780, 134548536, 168185670, 179398048, 224247560, 269097072, 336371340, 358796096, 448495120, 538194144, 672742680, 717592192, 896990240, 1076388288, 1345485360, 1435184384, 1793980480, 2152776576, 2690970720, 3587960960, 4305553152, 5381941440, 7175921920, 10763882880, 21527765760]

約数ペア:

[(1, 21527765760), (2, 10763882880), (3, 7175921920), (4, 5381941440), (5, 4305553152), (6, 3587960960), (8, 2690970720), (10, 2152776576), (12, 1793980480), (15, 1435184384), (16, 1345485360), (20, 1076388288), (24, 896990240), (30, 717592192), (32, 672742680), (40, 538194144), (48, 448495120), (60, 358796096), (64, 336371340), (80, 269097072), (96, 224247560), (120, 179398048), (128, 168185670), (160, 134548536), (192, 112123780), (240, 89699024), (256, 84092835), (320, 67274268), (384, 56061890), (480, 44849512), (640, 33637134), (768, 28030945), (960, 22424756), (1280, 16818567), (1920, 11212378), (3840, 5606189)]