213969280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{6823}}^1$

素因数の和:6856

約数の個数: 96

約数和(自身を含む): 595121040

約数和(自身を除く): 381151760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 6823, 7840, 13646, 15680, 27292, 31360, 34115, 47761, 54584, 68230, 95522, 109168, 136460, 191044, 218336, 238805, 272920, 334327, 382088, 436672, 477610, 545840, 668654, 764176, 873344, 955220, 1091680, 1337308, 1528352, 1671635, 1910440, 2183360, 2674616, 3056704, 3343270, 3820880, 4366720, 5349232, 6113408, 6686540, 7641760, 10698464, 13373080, 15283520, 21396928, 26746160, 30567040, 42793856, 53492320, 106984640, 213969280]

約数ペア:

[(1, 213969280), (2, 106984640), (4, 53492320), (5, 42793856), (7, 30567040), (8, 26746160), (10, 21396928), (14, 15283520), (16, 13373080), (20, 10698464), (28, 7641760), (32, 6686540), (35, 6113408), (40, 5349232), (49, 4366720), (56, 3820880), (64, 3343270), (70, 3056704), (80, 2674616), (98, 2183360), (112, 1910440), (128, 1671635), (140, 1528352), (160, 1337308), (196, 1091680), (224, 955220), (245, 873344), (280, 764176), (320, 668654), (392, 545840), (448, 477610), (490, 436672), (560, 382088), (640, 334327), (784, 272920), (896, 238805), (980, 218336), (1120, 191044), (1568, 136460), (1960, 109168), (2240, 95522), (3136, 68230), (3920, 54584), (4480, 47761), (6272, 34115), (6823, 31360), (7840, 27292), (13646, 15680)]