1820499072

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9539}}^1$

素因数の和:9634

約数の個数: 128

約数和(自身を含む): 5604940800

約数和(自身を除く): 3784441728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 284, 336, 384, 426, 448, 497, 568, 672, 852, 896, 994, 1136, 1344, 1491, 1704, 1988, 2272, 2688, 2982, 3408, 3976, 4544, 5964, 6816, 7952, 9088, 9539, 11928, 13632, 15904, 19078, 23856, 27264, 28617, 31808, 38156, 47712, 57234, 63616, 66773, 76312, 95424, 114468, 133546, 152624, 190848, 200319, 228936, 267092, 305248, 400638, 457872, 534184, 610496, 677269, 801276, 915744, 1068368, 1220992, 1354538, 1602552, 1831488, 2031807, 2136736, 2709076, 3205104, 3662976, 4063614, 4273472, 4740883, 5418152, 6410208, 8127228, 8546944, 9481766, 10836304, 12820416, 14222649, 16254456, 18963532, 21672608, 25640832, 28445298, 32508912, 37927064, 43345216, 56890596, 65017824, 75854128, 86690432, 113781192, 130035648, 151708256, 227562384, 260071296, 303416512, 455124768, 606833024, 910249536, 1820499072]

約数ペア:

[(1, 1820499072), (2, 910249536), (3, 606833024), (4, 455124768), (6, 303416512), (7, 260071296), (8, 227562384), (12, 151708256), (14, 130035648), (16, 113781192), (21, 86690432), (24, 75854128), (28, 65017824), (32, 56890596), (42, 43345216), (48, 37927064), (56, 32508912), (64, 28445298), (71, 25640832), (84, 21672608), (96, 18963532), (112, 16254456), (128, 14222649), (142, 12820416), (168, 10836304), (192, 9481766), (213, 8546944), (224, 8127228), (284, 6410208), (336, 5418152), (384, 4740883), (426, 4273472), (448, 4063614), (497, 3662976), (568, 3205104), (672, 2709076), (852, 2136736), (896, 2031807), (994, 1831488), (1136, 1602552), (1344, 1354538), (1491, 1220992), (1704, 1068368), (1988, 915744), (2272, 801276), (2688, 677269), (2982, 610496), (3408, 534184), (3976, 457872), (4544, 400638), (5964, 305248), (6816, 267092), (7952, 228936), (9088, 200319), (9539, 190848), (11928, 152624), (13632, 133546), (15904, 114468), (19078, 95424), (23856, 76312), (27264, 66773), (28617, 63616), (31808, 57234), (38156, 47712)]