15944520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 51321600

約数和(自身を除く): 35377080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 92, 106, 109, 115, 120, 138, 159, 184, 212, 218, 230, 265, 276, 318, 327, 345, 424, 436, 460, 530, 545, 552, 636, 654, 690, 795, 872, 920, 1060, 1090, 1219, 1272, 1308, 1380, 1590, 1635, 2120, 2180, 2438, 2507, 2616, 2760, 3180, 3270, 3657, 4360, 4876, 5014, 5777, 6095, 6360, 6540, 7314, 7521, 9752, 10028, 11554, 12190, 12535, 13080, 14628, 15042, 17331, 18285, 20056, 23108, 24380, 25070, 28885, 29256, 30084, 34662, 36570, 37605, 46216, 48760, 50140, 57770, 60168, 69324, 73140, 75210, 86655, 100280, 115540, 132871, 138648, 146280, 150420, 173310, 231080, 265742, 300840, 346620, 398613, 531484, 664355, 693240, 797226, 1062968, 1328710, 1594452, 1993065, 2657420, 3188904, 3986130, 5314840, 7972260, 15944520]

約数ペア:

[(1, 15944520), (2, 7972260), (3, 5314840), (4, 3986130), (5, 3188904), (6, 2657420), (8, 1993065), (10, 1594452), (12, 1328710), (15, 1062968), (20, 797226), (23, 693240), (24, 664355), (30, 531484), (40, 398613), (46, 346620), (53, 300840), (60, 265742), (69, 231080), (92, 173310), (106, 150420), (109, 146280), (115, 138648), (120, 132871), (138, 115540), (159, 100280), (184, 86655), (212, 75210), (218, 73140), (230, 69324), (265, 60168), (276, 57770), (318, 50140), (327, 48760), (345, 46216), (424, 37605), (436, 36570), (460, 34662), (530, 30084), (545, 29256), (552, 28885), (636, 25070), (654, 24380), (690, 23108), (795, 20056), (872, 18285), (920, 17331), (1060, 15042), (1090, 14628), (1219, 13080), (1272, 12535), (1308, 12190), (1380, 11554), (1590, 10028), (1635, 9752), (2120, 7521), (2180, 7314), (2438, 6540), (2507, 6360), (2616, 6095), (2760, 5777), (3180, 5014), (3270, 4876), (3657, 4360)]