20715942912

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1091}}^1$

素因数の和:2004

約数の個数: 176

約数和(自身を含む): 63232845312

約数和(自身を除く): 42516902400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 883, 896, 1024, 1091, 1344, 1536, 1766, 1792, 2182, 2649, 2688, 3072, 3273, 3532, 3584, 4364, 5298, 5376, 6181, 6546, 7064, 7168, 7637, 8728, 10596, 10752, 12362, 13092, 14128, 15274, 17456, 18543, 21192, 21504, 22911, 24724, 26184, 28256, 30548, 34912, 37086, 42384, 45822, 49448, 52368, 56512, 61096, 69824, 74172, 84768, 91644, 98896, 104736, 113024, 122192, 139648, 148344, 169536, 183288, 197792, 209472, 226048, 244384, 279296, 296688, 339072, 366576, 395584, 418944, 452096, 488768, 558592, 593376, 678144, 733152, 791168, 837888, 904192, 963353, 977536, 1117184, 1186752, 1356288, 1466304, 1582336, 1675776, 1926706, 1955072, 2373504, 2712576, 2890059, 2932608, 3164672, 3351552, 3853412, 3910144, 4747008, 5780118, 5865216, 6329344, 6743471, 7706824, 7820288, 9494016, 11560236, 11730432, 13486942, 15413648, 18988032, 20230413, 23120472, 23460864, 26973884, 30827296, 40460826, 46240944, 53947768, 61654592, 80921652, 92481888, 107895536, 123309184, 161843304, 184963776, 215791072, 246618368, 323686608, 369927552, 431582144, 493236736, 647373216, 739855104, 863164288, 986473472, 1294746432, 1479710208, 1726328576, 2589492864, 2959420416, 3452657152, 5178985728, 6905314304, 10357971456, 20715942912]

約数ペア:

[(1, 20715942912), (2, 10357971456), (3, 6905314304), (4, 5178985728), (6, 3452657152), (7, 2959420416), (8, 2589492864), (12, 1726328576), (14, 1479710208), (16, 1294746432), (21, 986473472), (24, 863164288), (28, 739855104), (32, 647373216), (42, 493236736), (48, 431582144), (56, 369927552), (64, 323686608), (84, 246618368), (96, 215791072), (112, 184963776), (128, 161843304), (168, 123309184), (192, 107895536), (224, 92481888), (256, 80921652), (336, 61654592), (384, 53947768), (448, 46240944), (512, 40460826), (672, 30827296), (768, 26973884), (883, 23460864), (896, 23120472), (1024, 20230413), (1091, 18988032), (1344, 15413648), (1536, 13486942), (1766, 11730432), (1792, 11560236), (2182, 9494016), (2649, 7820288), (2688, 7706824), (3072, 6743471), (3273, 6329344), (3532, 5865216), (3584, 5780118), (4364, 4747008), (5298, 3910144), (5376, 3853412), (6181, 3351552), (6546, 3164672), (7064, 2932608), (7168, 2890059), (7637, 2712576), (8728, 2373504), (10596, 1955072), (10752, 1926706), (12362, 1675776), (13092, 1582336), (14128, 1466304), (15274, 1356288), (17456, 1186752), (18543, 1117184), (21192, 977536), (21504, 963353), (22911, 904192), (24724, 837888), (26184, 791168), (28256, 733152), (30548, 678144), (34912, 593376), (37086, 558592), (42384, 488768), (45822, 452096), (49448, 418944), (52368, 395584), (56512, 366576), (61096, 339072), (69824, 296688), (74172, 279296), (84768, 244384), (91644, 226048), (98896, 209472), (104736, 197792), (113024, 183288), (122192, 169536), (139648, 148344)]