19175280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 60070560

約数和(自身を除く): 40895280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 733, 872, 1090, 1308, 1466, 1635, 1744, 2180, 2199, 2616, 2932, 3270, 3665, 4360, 4398, 5232, 5864, 6540, 7330, 8720, 8796, 10995, 11728, 13080, 14660, 17592, 21990, 26160, 29320, 35184, 43980, 58640, 79897, 87960, 159794, 175920, 239691, 319588, 399485, 479382, 639176, 798970, 958764, 1198455, 1278352, 1597940, 1917528, 2396910, 3195880, 3835056, 4793820, 6391760, 9587640, 19175280]

約数ペア:

[(1, 19175280), (2, 9587640), (3, 6391760), (4, 4793820), (5, 3835056), (6, 3195880), (8, 2396910), (10, 1917528), (12, 1597940), (15, 1278352), (16, 1198455), (20, 958764), (24, 798970), (30, 639176), (40, 479382), (48, 399485), (60, 319588), (80, 239691), (109, 175920), (120, 159794), (218, 87960), (240, 79897), (327, 58640), (436, 43980), (545, 35184), (654, 29320), (733, 26160), (872, 21990), (1090, 17592), (1308, 14660), (1466, 13080), (1635, 11728), (1744, 10995), (2180, 8796), (2199, 8720), (2616, 7330), (2932, 6540), (3270, 5864), (3665, 5232), (4360, 4398)]