207305840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9029}}^1$

素因数の和:9090

約数の個数: 80

約数和(自身を含む): 564338880

約数和(自身を除く): 357033040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 9029, 11480, 18058, 22960, 36116, 45145, 63203, 72232, 90290, 126406, 144464, 180580, 252812, 316015, 361160, 370189, 505624, 632030, 722320, 740378, 1011248, 1264060, 1480756, 1850945, 2528120, 2591323, 2961512, 3701890, 5056240, 5182646, 5923024, 7403780, 10365292, 12956615, 14807560, 20730584, 25913230, 29615120, 41461168, 51826460, 103652920, 207305840]

約数ペア:

[(1, 207305840), (2, 103652920), (4, 51826460), (5, 41461168), (7, 29615120), (8, 25913230), (10, 20730584), (14, 14807560), (16, 12956615), (20, 10365292), (28, 7403780), (35, 5923024), (40, 5182646), (41, 5056240), (56, 3701890), (70, 2961512), (80, 2591323), (82, 2528120), (112, 1850945), (140, 1480756), (164, 1264060), (205, 1011248), (280, 740378), (287, 722320), (328, 632030), (410, 505624), (560, 370189), (574, 361160), (656, 316015), (820, 252812), (1148, 180580), (1435, 144464), (1640, 126406), (2296, 90290), (2870, 72232), (3280, 63203), (4592, 45145), (5740, 36116), (9029, 22960), (11480, 18058)]