20151837184

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:442

約数の個数: 160

約数和(自身を含む): 43062243840

約数和(自身を除く): 22910406656

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 173, 179, 248, 256, 328, 346, 358, 496, 512, 656, 692, 716, 992, 1271, 1312, 1384, 1432, 1984, 2542, 2624, 2768, 2864, 3968, 5084, 5248, 5363, 5536, 5549, 5728, 7093, 7339, 7936, 10168, 10496, 10726, 11072, 11098, 11456, 14186, 14678, 15872, 20336, 20992, 21452, 22144, 22196, 22912, 28372, 29356, 30967, 40672, 42904, 44288, 44392, 45824, 56744, 58712, 61934, 81344, 85808, 88576, 88784, 91648, 113488, 117424, 123868, 162688, 171616, 177568, 219883, 226976, 227509, 234848, 247736, 325376, 343232, 355136, 439766, 453952, 455018, 469696, 495472, 650752, 686464, 710272, 879532, 907904, 910036, 939392, 959977, 990944, 1269647, 1372928, 1420544, 1759064, 1815808, 1820072, 1878784, 1919954, 1981888, 2539294, 2745856, 2841088, 3518128, 3631616, 3640144, 3757568, 3839908, 3963776, 5078588, 7036256, 7280288, 7679816, 7927552, 10157176, 14072512, 14560576, 15359632, 15855104, 20314352, 28145024, 29121152, 30719264, 39359057, 40628704, 56290048, 58242304, 61438528, 78718114, 81257408, 112580096, 116484608, 122877056, 157436228, 162514816, 245754112, 314872456, 325029632, 491508224, 629744912, 650059264, 1259489824, 2518979648, 5037959296, 10075918592, 20151837184]

約数ペア:

[(1, 20151837184), (2, 10075918592), (4, 5037959296), (8, 2518979648), (16, 1259489824), (31, 650059264), (32, 629744912), (41, 491508224), (62, 325029632), (64, 314872456), (82, 245754112), (124, 162514816), (128, 157436228), (164, 122877056), (173, 116484608), (179, 112580096), (248, 81257408), (256, 78718114), (328, 61438528), (346, 58242304), (358, 56290048), (496, 40628704), (512, 39359057), (656, 30719264), (692, 29121152), (716, 28145024), (992, 20314352), (1271, 15855104), (1312, 15359632), (1384, 14560576), (1432, 14072512), (1984, 10157176), (2542, 7927552), (2624, 7679816), (2768, 7280288), (2864, 7036256), (3968, 5078588), (5084, 3963776), (5248, 3839908), (5363, 3757568), (5536, 3640144), (5549, 3631616), (5728, 3518128), (7093, 2841088), (7339, 2745856), (7936, 2539294), (10168, 1981888), (10496, 1919954), (10726, 1878784), (11072, 1820072), (11098, 1815808), (11456, 1759064), (14186, 1420544), (14678, 1372928), (15872, 1269647), (20336, 990944), (20992, 959977), (21452, 939392), (22144, 910036), (22196, 907904), (22912, 879532), (28372, 710272), (29356, 686464), (30967, 650752), (40672, 495472), (42904, 469696), (44288, 455018), (44392, 453952), (45824, 439766), (56744, 355136), (58712, 343232), (61934, 325376), (81344, 247736), (85808, 234848), (88576, 227509), (88784, 226976), (91648, 219883), (113488, 177568), (117424, 171616), (123868, 162688)]