19734360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3499}}^1$

素因数の和:3560

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 40745640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3499, 5640, 6998, 10497, 13996, 17495, 20994, 27992, 34990, 41988, 52485, 69980, 83976, 104970, 139960, 164453, 209940, 328906, 419880, 493359, 657812, 822265, 986718, 1315624, 1644530, 1973436, 2466795, 3289060, 3946872, 4933590, 6578120, 9867180, 19734360]

約数ペア:

[(1, 19734360), (2, 9867180), (3, 6578120), (4, 4933590), (5, 3946872), (6, 3289060), (8, 2466795), (10, 1973436), (12, 1644530), (15, 1315624), (20, 986718), (24, 822265), (30, 657812), (40, 493359), (47, 419880), (60, 328906), (94, 209940), (120, 164453), (141, 139960), (188, 104970), (235, 83976), (282, 69980), (376, 52485), (470, 41988), (564, 34990), (705, 27992), (940, 20994), (1128, 17495), (1410, 13996), (1880, 10497), (2820, 6998), (3499, 5640)]