210486560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69239}}^1$

素因数の和:69273

約数の個数: 48

約数和(自身を含む): 523454400

約数和(自身を除く): 312967840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 69239, 138478, 276956, 346195, 553912, 692390, 1107824, 1315541, 1384780, 2215648, 2631082, 2769560, 5262164, 5539120, 6577705, 10524328, 11078240, 13155410, 21048656, 26310820, 42097312, 52621640, 105243280, 210486560]

約数ペア:

[(1, 210486560), (2, 105243280), (4, 52621640), (5, 42097312), (8, 26310820), (10, 21048656), (16, 13155410), (19, 11078240), (20, 10524328), (32, 6577705), (38, 5539120), (40, 5262164), (76, 2769560), (80, 2631082), (95, 2215648), (152, 1384780), (160, 1315541), (190, 1107824), (304, 692390), (380, 553912), (608, 346195), (760, 276956), (1520, 138478), (3040, 69239)]