203388160

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8363}}^1$

素因数の和:8403

約数の個数: 72

約数和(自身を含む): 512880480

約数和(自身を除く): 309492320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 8363, 12160, 16726, 24320, 33452, 41815, 66904, 83630, 133808, 158897, 167260, 267616, 317794, 334520, 535232, 635588, 669040, 794485, 1070464, 1271176, 1338080, 1588970, 2140928, 2542352, 2676160, 3177940, 5084704, 5352320, 6355880, 10169408, 10704640, 12711760, 20338816, 25423520, 40677632, 50847040, 101694080, 203388160]

約数ペア:

[(1, 203388160), (2, 101694080), (4, 50847040), (5, 40677632), (8, 25423520), (10, 20338816), (16, 12711760), (19, 10704640), (20, 10169408), (32, 6355880), (38, 5352320), (40, 5084704), (64, 3177940), (76, 2676160), (80, 2542352), (95, 2140928), (128, 1588970), (152, 1338080), (160, 1271176), (190, 1070464), (256, 794485), (304, 669040), (320, 635588), (380, 535232), (608, 334520), (640, 317794), (760, 267616), (1216, 167260), (1280, 158897), (1520, 133808), (2432, 83630), (3040, 66904), (4864, 41815), (6080, 33452), (8363, 24320), (12160, 16726)]