15694351960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{161531}}^1$

素因数の和:161896

約数の個数: 64

約数和(自身を含む): 40473457920

約数和(自身を除く): 24779105960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 694, 1388, 1735, 2429, 2776, 3470, 4858, 6940, 9716, 12145, 13880, 19432, 24290, 48580, 97160, 161531, 323062, 646124, 807655, 1130717, 1292248, 1615310, 2261434, 3230620, 4522868, 5653585, 6461240, 9045736, 11307170, 22614340, 45228680, 56051257, 112102514, 224205028, 280256285, 392358799, 448410056, 560512570, 784717598, 1121025140, 1569435196, 1961793995, 2242050280, 3138870392, 3923587990, 7847175980, 15694351960]

約数ペア:

[(1, 15694351960), (2, 7847175980), (4, 3923587990), (5, 3138870392), (7, 2242050280), (8, 1961793995), (10, 1569435196), (14, 1121025140), (20, 784717598), (28, 560512570), (35, 448410056), (40, 392358799), (56, 280256285), (70, 224205028), (140, 112102514), (280, 56051257), (347, 45228680), (694, 22614340), (1388, 11307170), (1735, 9045736), (2429, 6461240), (2776, 5653585), (3470, 4522868), (4858, 3230620), (6940, 2261434), (9716, 1615310), (12145, 1292248), (13880, 1130717), (19432, 807655), (24290, 646124), (48580, 323062), (97160, 161531)]