20128298928

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{1321}}^1$

素因数の和:1683

約数の個数: 160

約数和(自身を含む): 56086981632

約数和(自身を除く): 35958682704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 71, 102, 136, 142, 204, 213, 263, 272, 284, 408, 426, 526, 568, 789, 816, 852, 1052, 1136, 1207, 1321, 1578, 1704, 2104, 2414, 2642, 3156, 3408, 3621, 3963, 4208, 4471, 4828, 5284, 6312, 7242, 7926, 8942, 9656, 10568, 12624, 13413, 14484, 15852, 17884, 18673, 19312, 21136, 22457, 26826, 28968, 31704, 35768, 37346, 44914, 53652, 56019, 57936, 63408, 67371, 71536, 74692, 89828, 93791, 107304, 112038, 134742, 149384, 179656, 187582, 214608, 224076, 269484, 281373, 298768, 317441, 347423, 359312, 375164, 448152, 538968, 562746, 634882, 694846, 750328, 896304, 952323, 1042269, 1077936, 1125492, 1269764, 1389692, 1500656, 1594447, 1904646, 2084538, 2250984, 2539528, 2779384, 3188894, 3809292, 4169076, 4501968, 4783341, 5079056, 5558768, 5906191, 6377788, 7618584, 8338152, 9566682, 11812382, 12755576, 15237168, 16676304, 17718573, 19133364, 23624764, 24667033, 25511152, 35437146, 38266728, 47249528, 49334066, 70874292, 74001099, 76533456, 94499056, 98668132, 141748584, 148002198, 197336264, 283497168, 296004396, 394672528, 419339561, 592008792, 838679122, 1184017584, 1258018683, 1677358244, 2516037366, 3354716488, 5032074732, 6709432976, 10064149464, 20128298928]

約数ペア:

[(1, 20128298928), (2, 10064149464), (3, 6709432976), (4, 5032074732), (6, 3354716488), (8, 2516037366), (12, 1677358244), (16, 1258018683), (17, 1184017584), (24, 838679122), (34, 592008792), (48, 419339561), (51, 394672528), (68, 296004396), (71, 283497168), (102, 197336264), (136, 148002198), (142, 141748584), (204, 98668132), (213, 94499056), (263, 76533456), (272, 74001099), (284, 70874292), (408, 49334066), (426, 47249528), (526, 38266728), (568, 35437146), (789, 25511152), (816, 24667033), (852, 23624764), (1052, 19133364), (1136, 17718573), (1207, 16676304), (1321, 15237168), (1578, 12755576), (1704, 11812382), (2104, 9566682), (2414, 8338152), (2642, 7618584), (3156, 6377788), (3408, 5906191), (3621, 5558768), (3963, 5079056), (4208, 4783341), (4471, 4501968), (4828, 4169076), (5284, 3809292), (6312, 3188894), (7242, 2779384), (7926, 2539528), (8942, 2250984), (9656, 2084538), (10568, 1904646), (12624, 1594447), (13413, 1500656), (14484, 1389692), (15852, 1269764), (17884, 1125492), (18673, 1077936), (19312, 1042269), (21136, 952323), (22457, 896304), (26826, 750328), (28968, 694846), (31704, 634882), (35768, 562746), (37346, 538968), (44914, 448152), (53652, 375164), (56019, 359312), (57936, 347423), (63408, 317441), (67371, 298768), (71536, 281373), (74692, 269484), (89828, 224076), (93791, 214608), (107304, 187582), (112038, 179656), (134742, 149384)]