20696871330

素因数分解:

$2^1\times 3^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1586

約数の個数: 160

約数和(自身を含む): 56705920128

約数和(自身を除く): 36009048798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 243, 270, 355, 405, 426, 486, 639, 710, 729, 810, 1065, 1215, 1278, 1458, 1481, 1917, 2130, 2187, 2430, 2962, 3195, 3645, 3834, 4374, 4443, 5751, 6390, 6561, 7290, 7405, 8886, 9585, 10935, 11502, 13122, 13329, 14810, 17253, 19170, 19683, 21870, 22215, 26658, 28755, 32805, 34506, 39366, 39987, 44430, 51759, 57510, 65610, 66645, 79974, 86265, 98415, 103518, 105151, 119961, 133290, 155277, 172530, 196830, 199935, 210302, 239922, 258795, 310554, 315453, 359883, 399870, 465831, 517590, 525755, 599805, 630906, 719766, 776385, 931662, 946359, 1051510, 1079649, 1199610, 1397493, 1552770, 1577265, 1799415, 1892718, 2159298, 2329155, 2794986, 2839077, 3154530, 3238947, 3598830, 4658310, 4731795, 5398245, 5678154, 6477894, 6987465, 8517231, 9463590, 9716841, 10796490, 13974930, 14195385, 16194735, 17034462, 19433682, 25551693, 28390770, 29150523, 32389470, 42586155, 48584205, 51103386, 58301046, 76655079, 85172310, 97168410, 127758465, 145752615, 153310158, 229965237, 255516930, 291505230, 383275395, 459930474, 689895711, 766550790, 1149826185, 1379791422, 2069687133, 2299652370, 3449478555, 4139374266, 6898957110, 10348435665, 20696871330]

約数ペア:

[(1, 20696871330), (2, 10348435665), (3, 6898957110), (5, 4139374266), (6, 3449478555), (9, 2299652370), (10, 2069687133), (15, 1379791422), (18, 1149826185), (27, 766550790), (30, 689895711), (45, 459930474), (54, 383275395), (71, 291505230), (81, 255516930), (90, 229965237), (135, 153310158), (142, 145752615), (162, 127758465), (213, 97168410), (243, 85172310), (270, 76655079), (355, 58301046), (405, 51103386), (426, 48584205), (486, 42586155), (639, 32389470), (710, 29150523), (729, 28390770), (810, 25551693), (1065, 19433682), (1215, 17034462), (1278, 16194735), (1458, 14195385), (1481, 13974930), (1917, 10796490), (2130, 9716841), (2187, 9463590), (2430, 8517231), (2962, 6987465), (3195, 6477894), (3645, 5678154), (3834, 5398245), (4374, 4731795), (4443, 4658310), (5751, 3598830), (6390, 3238947), (6561, 3154530), (7290, 2839077), (7405, 2794986), (8886, 2329155), (9585, 2159298), (10935, 1892718), (11502, 1799415), (13122, 1577265), (13329, 1552770), (14810, 1397493), (17253, 1199610), (19170, 1079649), (19683, 1051510), (21870, 946359), (22215, 931662), (26658, 776385), (28755, 719766), (32805, 630906), (34506, 599805), (39366, 525755), (39987, 517590), (44430, 465831), (51759, 399870), (57510, 359883), (65610, 315453), (66645, 310554), (79974, 258795), (86265, 239922), (98415, 210302), (103518, 199935), (105151, 196830), (119961, 172530), (133290, 155277)]