1620694656

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:333

約数の個数: 320

約数和(自身を含む): 5586482880

約数和(自身を除く): 3965788224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 137, 144, 162, 163, 168, 189, 192, 216, 224, 252, 274, 288, 324, 326, 336, 378, 384, 411, 432, 448, 489, 504, 548, 567, 576, 648, 652, 672, 756, 822, 864, 896, 959, 978, 1008, 1096, 1134, 1141, 1152, 1233, 1296, 1304, 1344, 1467, 1512, 1644, 1728, 1918, 1956, 2016, 2192, 2268, 2282, 2466, 2592, 2608, 2688, 2877, 2934, 3024, 3288, 3423, 3456, 3699, 3836, 3912, 4032, 4384, 4401, 4536, 4564, 4932, 5184, 5216, 5754, 5868, 6048, 6576, 6846, 7398, 7672, 7824, 8064, 8631, 8768, 8802, 9072, 9128, 9864, 10269, 10368, 10432, 11097, 11508, 11736, 12096, 13152, 13203, 13692, 14796, 15344, 15648, 17262, 17536, 17604, 18144, 18256, 19728, 20538, 20864, 22194, 22331, 23016, 23472, 24192, 25893, 26304, 26406, 27384, 29592, 30688, 30807, 31296, 34524, 35208, 36288, 36512, 39456, 41076, 44388, 44662, 46032, 46944, 51786, 52608, 52812, 54768, 59184, 61376, 61614, 62592, 66993, 69048, 70416, 72576, 73024, 77679, 78912, 82152, 88776, 89324, 92064, 92421, 93888, 103572, 105624, 109536, 118368, 122752, 123228, 133986, 138096, 140832, 146048, 155358, 156317, 157824, 164304, 177552, 178648, 184128, 184842, 187776, 200979, 207144, 211248, 219072, 236736, 246456, 267972, 276192, 281664, 310716, 312634, 328608, 355104, 357296, 368256, 369684, 401958, 414288, 422496, 438144, 468951, 473472, 492912, 535944, 552384, 563328, 602937, 621432, 625268, 657216, 710208, 714592, 739368, 803916, 828576, 844992, 937902, 985824, 1071888, 1104768, 1205874, 1242864, 1250536, 1314432, 1406853, 1420416, 1429184, 1478736, 1607832, 1657152, 1689984, 1808811, 1875804, 1971648, 2143776, 2411748, 2485728, 2501072, 2813706, 2858368, 2957472, 3215664, 3314304, 3617622, 3751608, 3943296, 4220559, 4287552, 4823496, 4971456, 5002144, 5627412, 5914944, 6431328, 7235244, 7503216, 8441118, 8575104, 9646992, 9942912, 10004288, 11254824, 11829888, 12661677, 12862656, 14470488, 15006432, 16882236, 19293984, 20008576, 22509648, 25323354, 25725312, 28940976, 30012864, 33764472, 38587968, 45019296, 50646708, 57881952, 60025728, 67528944, 77175936, 90038592, 101293416, 115763904, 135057888, 180077184, 202586832, 231527808, 270115776, 405173664, 540231552, 810347328, 1620694656]

約数ペア:

[(1, 1620694656), (2, 810347328), (3, 540231552), (4, 405173664), (6, 270115776), (7, 231527808), (8, 202586832), (9, 180077184), (12, 135057888), (14, 115763904), (16, 101293416), (18, 90038592), (21, 77175936), (24, 67528944), (27, 60025728), (28, 57881952), (32, 50646708), (36, 45019296), (42, 38587968), (48, 33764472), (54, 30012864), (56, 28940976), (63, 25725312), (64, 25323354), (72, 22509648), (81, 20008576), (84, 19293984), (96, 16882236), (108, 15006432), (112, 14470488), (126, 12862656), (128, 12661677), (137, 11829888), (144, 11254824), (162, 10004288), (163, 9942912), (168, 9646992), (189, 8575104), (192, 8441118), (216, 7503216), (224, 7235244), (252, 6431328), (274, 5914944), (288, 5627412), (324, 5002144), (326, 4971456), (336, 4823496), (378, 4287552), (384, 4220559), (411, 3943296), (432, 3751608), (448, 3617622), (489, 3314304), (504, 3215664), (548, 2957472), (567, 2858368), (576, 2813706), (648, 2501072), (652, 2485728), (672, 2411748), (756, 2143776), (822, 1971648), (864, 1875804), (896, 1808811), (959, 1689984), (978, 1657152), (1008, 1607832), (1096, 1478736), (1134, 1429184), (1141, 1420416), (1152, 1406853), (1233, 1314432), (1296, 1250536), (1304, 1242864), (1344, 1205874), (1467, 1104768), (1512, 1071888), (1644, 985824), (1728, 937902), (1918, 844992), (1956, 828576), (2016, 803916), (2192, 739368), (2268, 714592), (2282, 710208), (2466, 657216), (2592, 625268), (2608, 621432), (2688, 602937), (2877, 563328), (2934, 552384), (3024, 535944), (3288, 492912), (3423, 473472), (3456, 468951), (3699, 438144), (3836, 422496), (3912, 414288), (4032, 401958), (4384, 369684), (4401, 368256), (4536, 357296), (4564, 355104), (4932, 328608), (5184, 312634), (5216, 310716), (5754, 281664), (5868, 276192), (6048, 267972), (6576, 246456), (6846, 236736), (7398, 219072), (7672, 211248), (7824, 207144), (8064, 200979), (8631, 187776), (8768, 184842), (8802, 184128), (9072, 178648), (9128, 177552), (9864, 164304), (10269, 157824), (10368, 156317), (10432, 155358), (11097, 146048), (11508, 140832), (11736, 138096), (12096, 133986), (13152, 123228), (13203, 122752), (13692, 118368), (14796, 109536), (15344, 105624), (15648, 103572), (17262, 93888), (17536, 92421), (17604, 92064), (18144, 89324), (18256, 88776), (19728, 82152), (20538, 78912), (20864, 77679), (22194, 73024), (22331, 72576), (23016, 70416), (23472, 69048), (24192, 66993), (25893, 62592), (26304, 61614), (26406, 61376), (27384, 59184), (29592, 54768), (30688, 52812), (30807, 52608), (31296, 51786), (34524, 46944), (35208, 46032), (36288, 44662), (36512, 44388), (39456, 41076)]