19906840464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{10559}}^1$

素因数の和:10789

約数の個数: 160

約数和(自身を含む): 61009428480

約数和(自身を除く): 41102588016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 181, 186, 217, 248, 336, 362, 372, 434, 496, 543, 651, 724, 744, 868, 1086, 1267, 1302, 1448, 1488, 1736, 2172, 2534, 2604, 2896, 3472, 3801, 4344, 5068, 5208, 5611, 7602, 8688, 10136, 10416, 10559, 11222, 15204, 16833, 20272, 21118, 22444, 30408, 31677, 33666, 39277, 42236, 44888, 60816, 63354, 67332, 73913, 78554, 84472, 89776, 117831, 126708, 134664, 147826, 157108, 168944, 221739, 235662, 253416, 269328, 295652, 314216, 327329, 443478, 471324, 506832, 591304, 628432, 654658, 886956, 942648, 981987, 1182608, 1309316, 1773912, 1885296, 1911179, 1963974, 2291303, 2618632, 3547824, 3822358, 3927948, 4582606, 5237264, 5733537, 6873909, 7644716, 7855896, 9165212, 11467074, 13378253, 13747818, 15289432, 15711792, 18330424, 22934148, 26756506, 27495636, 30578864, 36660848, 40134759, 45868296, 53513012, 54991272, 59246549, 80269518, 91736592, 107026024, 109982544, 118493098, 160539036, 177739647, 214052048, 236986196, 321078072, 355479294, 414725843, 473972392, 642156144, 710958588, 829451686, 947944784, 1244177529, 1421917176, 1658903372, 2488355058, 2843834352, 3317806744, 4976710116, 6635613488, 9953420232, 19906840464]

約数ペア:

[(1, 19906840464), (2, 9953420232), (3, 6635613488), (4, 4976710116), (6, 3317806744), (7, 2843834352), (8, 2488355058), (12, 1658903372), (14, 1421917176), (16, 1244177529), (21, 947944784), (24, 829451686), (28, 710958588), (31, 642156144), (42, 473972392), (48, 414725843), (56, 355479294), (62, 321078072), (84, 236986196), (93, 214052048), (112, 177739647), (124, 160539036), (168, 118493098), (181, 109982544), (186, 107026024), (217, 91736592), (248, 80269518), (336, 59246549), (362, 54991272), (372, 53513012), (434, 45868296), (496, 40134759), (543, 36660848), (651, 30578864), (724, 27495636), (744, 26756506), (868, 22934148), (1086, 18330424), (1267, 15711792), (1302, 15289432), (1448, 13747818), (1488, 13378253), (1736, 11467074), (2172, 9165212), (2534, 7855896), (2604, 7644716), (2896, 6873909), (3472, 5733537), (3801, 5237264), (4344, 4582606), (5068, 3927948), (5208, 3822358), (5611, 3547824), (7602, 2618632), (8688, 2291303), (10136, 1963974), (10416, 1911179), (10559, 1885296), (11222, 1773912), (15204, 1309316), (16833, 1182608), (20272, 981987), (21118, 942648), (22444, 886956), (30408, 654658), (31677, 628432), (33666, 591304), (39277, 506832), (42236, 471324), (44888, 443478), (60816, 327329), (63354, 314216), (67332, 295652), (73913, 269328), (78554, 253416), (84472, 235662), (89776, 221739), (117831, 168944), (126708, 157108), (134664, 147826)]