20080253256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:636

約数の個数: 256

約数和(自身を含む): 61750149120

約数和(自身を除く): 41669895864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 131, 136, 168, 191, 204, 238, 262, 281, 357, 382, 393, 408, 476, 524, 562, 573, 714, 764, 786, 843, 917, 952, 1048, 1124, 1146, 1337, 1428, 1528, 1572, 1686, 1834, 1967, 2227, 2248, 2292, 2674, 2751, 2856, 3144, 3247, 3372, 3668, 3934, 4011, 4454, 4584, 4777, 5348, 5502, 5901, 6494, 6681, 6744, 7336, 7868, 8022, 8908, 9554, 9741, 10696, 11004, 11802, 12988, 13362, 14331, 15589, 15736, 16044, 17816, 19108, 19482, 22008, 22729, 23604, 25021, 25976, 26724, 28662, 31178, 32088, 33439, 36811, 38216, 38964, 45458, 46767, 47208, 50042, 53448, 53671, 57324, 62356, 66878, 68187, 73622, 75063, 77928, 90916, 93534, 100084, 100317, 107342, 110433, 114648, 124712, 133756, 136374, 147244, 150126, 161013, 175147, 181832, 187068, 200168, 200634, 214684, 220866, 257677, 267512, 272748, 294488, 300252, 322026, 350294, 374136, 375697, 401268, 425357, 429368, 441732, 515354, 525441, 545496, 600504, 625787, 644052, 700588, 751394, 773031, 802536, 850714, 883464, 912407, 1030708, 1050882, 1127091, 1251574, 1276071, 1288104, 1401176, 1502788, 1546062, 1701428, 1824814, 1877361, 2061416, 2101764, 2254182, 2503148, 2552142, 2737221, 2977499, 3005576, 3092124, 3402856, 3649628, 3754722, 4203528, 4380509, 4508364, 5006296, 5104284, 5474442, 5954998, 6184248, 6386849, 7030901, 7299256, 7509444, 8761018, 8932497, 9016728, 10208568, 10948884, 11909996, 12773698, 13141527, 14061802, 15018888, 17522036, 17864994, 19160547, 21092703, 21897768, 23819992, 25547396, 26283054, 28123604, 35044072, 35729988, 38321094, 42185406, 49216307, 51094792, 52566108, 56247208, 71459976, 76642188, 84370812, 98432614, 105132216, 119525317, 147648921, 153284376, 168741624, 196865228, 239050634, 295297842, 358575951, 393730456, 478101268, 590595684, 717151902, 836677219, 956202536, 1181191368, 1434303804, 1673354438, 2510031657, 2868607608, 3346708876, 5020063314, 6693417752, 10040126628, 20080253256]

約数ペア:

[(1, 20080253256), (2, 10040126628), (3, 6693417752), (4, 5020063314), (6, 3346708876), (7, 2868607608), (8, 2510031657), (12, 1673354438), (14, 1434303804), (17, 1181191368), (21, 956202536), (24, 836677219), (28, 717151902), (34, 590595684), (42, 478101268), (51, 393730456), (56, 358575951), (68, 295297842), (84, 239050634), (102, 196865228), (119, 168741624), (131, 153284376), (136, 147648921), (168, 119525317), (191, 105132216), (204, 98432614), (238, 84370812), (262, 76642188), (281, 71459976), (357, 56247208), (382, 52566108), (393, 51094792), (408, 49216307), (476, 42185406), (524, 38321094), (562, 35729988), (573, 35044072), (714, 28123604), (764, 26283054), (786, 25547396), (843, 23819992), (917, 21897768), (952, 21092703), (1048, 19160547), (1124, 17864994), (1146, 17522036), (1337, 15018888), (1428, 14061802), (1528, 13141527), (1572, 12773698), (1686, 11909996), (1834, 10948884), (1967, 10208568), (2227, 9016728), (2248, 8932497), (2292, 8761018), (2674, 7509444), (2751, 7299256), (2856, 7030901), (3144, 6386849), (3247, 6184248), (3372, 5954998), (3668, 5474442), (3934, 5104284), (4011, 5006296), (4454, 4508364), (4584, 4380509), (4777, 4203528), (5348, 3754722), (5502, 3649628), (5901, 3402856), (6494, 3092124), (6681, 3005576), (6744, 2977499), (7336, 2737221), (7868, 2552142), (8022, 2503148), (8908, 2254182), (9554, 2101764), (9741, 2061416), (10696, 1877361), (11004, 1824814), (11802, 1701428), (12988, 1546062), (13362, 1502788), (14331, 1401176), (15589, 1288104), (15736, 1276071), (16044, 1251574), (17816, 1127091), (19108, 1050882), (19482, 1030708), (22008, 912407), (22729, 883464), (23604, 850714), (25021, 802536), (25976, 773031), (26724, 751394), (28662, 700588), (31178, 644052), (32088, 625787), (33439, 600504), (36811, 545496), (38216, 525441), (38964, 515354), (45458, 441732), (46767, 429368), (47208, 425357), (50042, 401268), (53448, 375697), (53671, 374136), (57324, 350294), (62356, 322026), (66878, 300252), (68187, 294488), (73622, 272748), (75063, 267512), (77928, 257677), (90916, 220866), (93534, 214684), (100084, 200634), (100317, 200168), (107342, 187068), (110433, 181832), (114648, 175147), (124712, 161013), (133756, 150126), (136374, 147244)]