20808112050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{32089}}^1$

素因数の和:32249

約数の個数: 144

約数和(自身を含む): 61454147040

約数和(自身を除く): 40646034990

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 131, 150, 165, 198, 225, 262, 275, 330, 393, 450, 495, 550, 655, 786, 825, 990, 1179, 1310, 1441, 1650, 1965, 2358, 2475, 2882, 3275, 3930, 4323, 4950, 5895, 6550, 7205, 8646, 9825, 11790, 12969, 14410, 19650, 21615, 25938, 29475, 32089, 36025, 43230, 58950, 64178, 64845, 72050, 96267, 108075, 129690, 160445, 192534, 216150, 288801, 320890, 324225, 352979, 481335, 577602, 648450, 705958, 802225, 962670, 1058937, 1444005, 1604450, 1764895, 2117874, 2406675, 2888010, 3176811, 3529790, 4203659, 4813350, 5294685, 6353622, 7220025, 8407318, 8824475, 10589370, 12610977, 14440050, 15884055, 17648950, 21018295, 25221954, 26473425, 31768110, 37832931, 42036590, 46240249, 52946850, 63054885, 75665862, 79420275, 92480498, 105091475, 126109770, 138720747, 158840550, 189164655, 210182950, 231201245, 277441494, 315274425, 378329310, 416162241, 462402490, 630548850, 693603735, 832324482, 945823275, 1156006225, 1387207470, 1891646550, 2080811205, 2312012450, 3468018675, 4161622410, 6936037350, 10404056025, 20808112050]

約数ペア:

[(1, 20808112050), (2, 10404056025), (3, 6936037350), (5, 4161622410), (6, 3468018675), (9, 2312012450), (10, 2080811205), (11, 1891646550), (15, 1387207470), (18, 1156006225), (22, 945823275), (25, 832324482), (30, 693603735), (33, 630548850), (45, 462402490), (50, 416162241), (55, 378329310), (66, 315274425), (75, 277441494), (90, 231201245), (99, 210182950), (110, 189164655), (131, 158840550), (150, 138720747), (165, 126109770), (198, 105091475), (225, 92480498), (262, 79420275), (275, 75665862), (330, 63054885), (393, 52946850), (450, 46240249), (495, 42036590), (550, 37832931), (655, 31768110), (786, 26473425), (825, 25221954), (990, 21018295), (1179, 17648950), (1310, 15884055), (1441, 14440050), (1650, 12610977), (1965, 10589370), (2358, 8824475), (2475, 8407318), (2882, 7220025), (3275, 6353622), (3930, 5294685), (4323, 4813350), (4950, 4203659), (5895, 3529790), (6550, 3176811), (7205, 2888010), (8646, 2406675), (9825, 2117874), (11790, 1764895), (12969, 1604450), (14410, 1444005), (19650, 1058937), (21615, 962670), (25938, 802225), (29475, 705958), (32089, 648450), (36025, 577602), (43230, 481335), (58950, 352979), (64178, 324225), (64845, 320890), (72050, 288801), (96267, 216150), (108075, 192534), (129690, 160445)]