217602560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{12143}}^1$

素因数の和:12173

約数の個数: 80

約数和(自身を含む): 596318976

約数和(自身を除く): 378716416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 12143, 17920, 24286, 48572, 60715, 85001, 97144, 121430, 170002, 194288, 242860, 340004, 388576, 425005, 485720, 680008, 777152, 850010, 971440, 1360016, 1554304, 1700020, 1942880, 2720032, 3108608, 3400040, 3885760, 5440064, 6217216, 6800080, 7771520, 10880128, 13600160, 15543040, 21760256, 27200320, 31086080, 43520512, 54400640, 108801280, 217602560]

約数ペア:

[(1, 217602560), (2, 108801280), (4, 54400640), (5, 43520512), (7, 31086080), (8, 27200320), (10, 21760256), (14, 15543040), (16, 13600160), (20, 10880128), (28, 7771520), (32, 6800080), (35, 6217216), (40, 5440064), (56, 3885760), (64, 3400040), (70, 3108608), (80, 2720032), (112, 1942880), (128, 1700020), (140, 1554304), (160, 1360016), (224, 971440), (256, 850010), (280, 777152), (320, 680008), (448, 485720), (512, 425005), (560, 388576), (640, 340004), (896, 242860), (1120, 194288), (1280, 170002), (1792, 121430), (2240, 97144), (2560, 85001), (3584, 60715), (4480, 48572), (8960, 24286), (12143, 17920)]