217418320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9029}}^1$

素因数の和:9092

約数の個数: 80

約数和(自身を含む): 591212160

約数和(自身を除く): 373793840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 9029, 12040, 18058, 24080, 36116, 45145, 63203, 72232, 90290, 126406, 144464, 180580, 252812, 316015, 361160, 388247, 505624, 632030, 722320, 776494, 1011248, 1264060, 1552988, 1941235, 2528120, 2717729, 3105976, 3882470, 5056240, 5435458, 6211952, 7764940, 10870916, 13588645, 15529880, 21741832, 27177290, 31059760, 43483664, 54354580, 108709160, 217418320]

約数ペア:

[(1, 217418320), (2, 108709160), (4, 54354580), (5, 43483664), (7, 31059760), (8, 27177290), (10, 21741832), (14, 15529880), (16, 13588645), (20, 10870916), (28, 7764940), (35, 6211952), (40, 5435458), (43, 5056240), (56, 3882470), (70, 3105976), (80, 2717729), (86, 2528120), (112, 1941235), (140, 1552988), (172, 1264060), (215, 1011248), (280, 776494), (301, 722320), (344, 632030), (430, 505624), (560, 388247), (602, 361160), (688, 316015), (860, 252812), (1204, 180580), (1505, 144464), (1720, 126406), (2408, 90290), (3010, 72232), (3440, 63203), (4816, 45145), (6020, 36116), (9029, 24080), (12040, 18058)]