20191547580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1\times {\mathrm{7933}}^1$

素因数の和:8723

約数の個数: 96

約数和(自身を含む): 57581798400

約数和(自身を除く): 37390250820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 719, 885, 1180, 1438, 1770, 2157, 2876, 3540, 3595, 4314, 7190, 7933, 8628, 10785, 14380, 15866, 21570, 23799, 31732, 39665, 42421, 43140, 47598, 79330, 84842, 95196, 118995, 127263, 158660, 169684, 212105, 237990, 254526, 424210, 468047, 475980, 509052, 636315, 848420, 936094, 1272630, 1404141, 1872188, 2340235, 2545260, 2808282, 4680470, 5616564, 5703827, 7020705, 9360940, 11407654, 14041410, 17111481, 22815308, 28082820, 28519135, 34222962, 57038270, 68445924, 85557405, 114076540, 171114810, 336525793, 342229620, 673051586, 1009577379, 1346103172, 1682628965, 2019154758, 3365257930, 4038309516, 5047886895, 6730515860, 10095773790, 20191547580]

約数ペア:

[(1, 20191547580), (2, 10095773790), (3, 6730515860), (4, 5047886895), (5, 4038309516), (6, 3365257930), (10, 2019154758), (12, 1682628965), (15, 1346103172), (20, 1009577379), (30, 673051586), (59, 342229620), (60, 336525793), (118, 171114810), (177, 114076540), (236, 85557405), (295, 68445924), (354, 57038270), (590, 34222962), (708, 28519135), (719, 28082820), (885, 22815308), (1180, 17111481), (1438, 14041410), (1770, 11407654), (2157, 9360940), (2876, 7020705), (3540, 5703827), (3595, 5616564), (4314, 4680470), (7190, 2808282), (7933, 2545260), (8628, 2340235), (10785, 1872188), (14380, 1404141), (15866, 1272630), (21570, 936094), (23799, 848420), (31732, 636315), (39665, 509052), (42421, 475980), (43140, 468047), (47598, 424210), (79330, 254526), (84842, 237990), (95196, 212105), (118995, 169684), (127263, 158660)]