21167350400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1151}}^1$

素因数の和:2003

約数の個数: 192

約数和(自身を含む): 59884738560

約数和(自身を除く): 38717388160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 821, 896, 1120, 1151, 1400, 1600, 1642, 2240, 2302, 2800, 3200, 3284, 4105, 4480, 4604, 5600, 5747, 5755, 6568, 8057, 8210, 9208, 11200, 11494, 11510, 13136, 16114, 16420, 18416, 20525, 22400, 22988, 23020, 26272, 28735, 28775, 32228, 32840, 36832, 40285, 41050, 45976, 46040, 52544, 57470, 57550, 64456, 65680, 73664, 80570, 82100, 91952, 92080, 105088, 114940, 115100, 128912, 131360, 143675, 147328, 161140, 164200, 183904, 184160, 201425, 229880, 230200, 257824, 262720, 287350, 322280, 328400, 367808, 368320, 402850, 459760, 460400, 515648, 525440, 574700, 644560, 656800, 735616, 736640, 805700, 919520, 920800, 944971, 1031296, 1149400, 1289120, 1313600, 1611400, 1839040, 1841600, 1889942, 2298800, 2578240, 2627200, 3222800, 3678080, 3683200, 3779884, 4597600, 4724855, 5156480, 6445600, 6614797, 7559768, 9195200, 9449710, 12891200, 13229594, 15119536, 18390400, 18899420, 23624275, 25782400, 26459188, 30239072, 33073985, 37798840, 47248550, 52918376, 60478144, 66147970, 75597680, 94497100, 105836752, 120956288, 132295940, 151195360, 165369925, 188994200, 211673504, 264591880, 302390720, 330739850, 377988400, 423347008, 529183760, 604781440, 661479700, 755976800, 846694016, 1058367520, 1322959400, 1511953600, 2116735040, 2645918800, 3023907200, 4233470080, 5291837600, 10583675200, 21167350400]

約数ペア:

[(1, 21167350400), (2, 10583675200), (4, 5291837600), (5, 4233470080), (7, 3023907200), (8, 2645918800), (10, 2116735040), (14, 1511953600), (16, 1322959400), (20, 1058367520), (25, 846694016), (28, 755976800), (32, 661479700), (35, 604781440), (40, 529183760), (50, 423347008), (56, 377988400), (64, 330739850), (70, 302390720), (80, 264591880), (100, 211673504), (112, 188994200), (128, 165369925), (140, 151195360), (160, 132295940), (175, 120956288), (200, 105836752), (224, 94497100), (280, 75597680), (320, 66147970), (350, 60478144), (400, 52918376), (448, 47248550), (560, 37798840), (640, 33073985), (700, 30239072), (800, 26459188), (821, 25782400), (896, 23624275), (1120, 18899420), (1151, 18390400), (1400, 15119536), (1600, 13229594), (1642, 12891200), (2240, 9449710), (2302, 9195200), (2800, 7559768), (3200, 6614797), (3284, 6445600), (4105, 5156480), (4480, 4724855), (4604, 4597600), (5600, 3779884), (5747, 3683200), (5755, 3678080), (6568, 3222800), (8057, 2627200), (8210, 2578240), (9208, 2298800), (11200, 1889942), (11494, 1841600), (11510, 1839040), (13136, 1611400), (16114, 1313600), (16420, 1289120), (18416, 1149400), (20525, 1031296), (22400, 944971), (22988, 920800), (23020, 919520), (26272, 805700), (28735, 736640), (28775, 735616), (32228, 656800), (32840, 644560), (36832, 574700), (40285, 525440), (41050, 515648), (45976, 460400), (46040, 459760), (52544, 402850), (57470, 368320), (57550, 367808), (64456, 328400), (65680, 322280), (73664, 287350), (80570, 262720), (82100, 257824), (91952, 230200), (92080, 229880), (105088, 201425), (114940, 184160), (115100, 183904), (128912, 164200), (131360, 161140), (143675, 147328)]