209862560

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1534

約数の個数: 96

約数和(自身を含む): 529804800

約数和(自身を除く): 319942240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 464, 496, 580, 620, 899, 928, 992, 1160, 1240, 1459, 1798, 2320, 2480, 2918, 3596, 4495, 4640, 4960, 5836, 7192, 7295, 8990, 11672, 14384, 14590, 17980, 23344, 28768, 29180, 35960, 42311, 45229, 46688, 58360, 71920, 84622, 90458, 116720, 143840, 169244, 180916, 211555, 226145, 233440, 338488, 361832, 423110, 452290, 676976, 723664, 846220, 904580, 1311641, 1353952, 1447328, 1692440, 1809160, 2623282, 3384880, 3618320, 5246564, 6558205, 6769760, 7236640, 10493128, 13116410, 20986256, 26232820, 41972512, 52465640, 104931280, 209862560]

約数ペア:

[(1, 209862560), (2, 104931280), (4, 52465640), (5, 41972512), (8, 26232820), (10, 20986256), (16, 13116410), (20, 10493128), (29, 7236640), (31, 6769760), (32, 6558205), (40, 5246564), (58, 3618320), (62, 3384880), (80, 2623282), (116, 1809160), (124, 1692440), (145, 1447328), (155, 1353952), (160, 1311641), (232, 904580), (248, 846220), (290, 723664), (310, 676976), (464, 452290), (496, 423110), (580, 361832), (620, 338488), (899, 233440), (928, 226145), (992, 211555), (1160, 180916), (1240, 169244), (1459, 143840), (1798, 116720), (2320, 90458), (2480, 84622), (2918, 71920), (3596, 58360), (4495, 46688), (4640, 45229), (4960, 42311), (5836, 35960), (7192, 29180), (7295, 28768), (8990, 23344), (11672, 17980), (14384, 14590)]