21401859600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5351}}^1$

素因数の和:5487

約数の個数: 360

約数和(自身を含む): 81839744064

約数和(自身を除く): 60437884464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 101, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 202, 220, 225, 240, 264, 275, 300, 303, 330, 360, 396, 400, 404, 440, 450, 495, 505, 528, 550, 600, 606, 660, 720, 792, 808, 825, 880, 900, 909, 990, 1010, 1100, 1111, 1200, 1212, 1320, 1515, 1584, 1616, 1650, 1800, 1818, 1980, 2020, 2200, 2222, 2424, 2475, 2525, 2640, 3030, 3300, 3333, 3600, 3636, 3960, 4040, 4400, 4444, 4545, 4848, 4950, 5050, 5351, 5555, 6060, 6600, 6666, 7272, 7575, 7920, 8080, 8888, 9090, 9900, 9999, 10100, 10702, 11110, 12120, 13200, 13332, 14544, 15150, 16053, 16665, 17776, 18180, 19800, 19998, 20200, 21404, 22220, 22725, 24240, 26664, 26755, 27775, 30300, 32106, 33330, 36360, 39600, 39996, 40400, 42808, 44440, 45450, 48159, 49995, 53328, 53510, 55550, 58861, 60600, 64212, 66660, 72720, 79992, 80265, 83325, 85616, 88880, 90900, 96318, 99990, 107020, 111100, 117722, 121200, 128424, 133320, 133775, 159984, 160530, 166650, 176583, 181800, 192636, 199980, 214040, 222200, 235444, 240795, 249975, 256848, 266640, 267550, 294305, 321060, 333300, 353166, 363600, 385272, 399960, 401325, 428080, 444400, 470888, 481590, 499950, 529749, 535100, 540451, 588610, 642120, 666600, 706332, 770544, 799920, 802650, 882915, 941776, 963180, 999900, 1059498, 1070200, 1080902, 1177220, 1203975, 1284240, 1333200, 1412664, 1471525, 1605300, 1621353, 1765830, 1926360, 1999800, 2118996, 2140400, 2161804, 2354440, 2407950, 2648745, 2702255, 2825328, 2943050, 3210600, 3242706, 3531660, 3852720, 3999600, 4237992, 4323608, 4414575, 4708880, 4815900, 4864059, 5297490, 5404510, 5886100, 5944961, 6421200, 6485412, 7063320, 8106765, 8475984, 8647216, 8829150, 9631800, 9728118, 10594980, 10809020, 11772200, 11889922, 12970824, 13243725, 13511275, 14126640, 16213530, 17658300, 17834883, 19263600, 19456236, 21189960, 21618040, 23544400, 23779844, 24320295, 25941648, 26487450, 27022550, 29724805, 32427060, 35316600, 35669766, 38912472, 40533825, 42379920, 43236080, 47559688, 48640590, 52974900, 53504649, 54045100, 59449610, 64854120, 70633200, 71339532, 77824944, 81067650, 89174415, 95119376, 97281180, 105949800, 107009298, 108090200, 118899220, 121601475, 129708240, 142679064, 148624025, 162135300, 178348830, 194562360, 211899600, 214018596, 216180400, 237798440, 243202950, 267523245, 285358128, 297248050, 324270600, 356697660, 389124720, 428037192, 445872075, 475596880, 486405900, 535046490, 594496100, 648541200, 713395320, 856074384, 891744150, 972811800, 1070092980, 1188992200, 1337616225, 1426790640, 1783488300, 1945623600, 2140185960, 2377984400, 2675232450, 3566976600, 4280371920, 5350464900, 7133953200, 10700929800, 21401859600]

約数ペア:

[(1, 21401859600), (2, 10700929800), (3, 7133953200), (4, 5350464900), (5, 4280371920), (6, 3566976600), (8, 2675232450), (9, 2377984400), (10, 2140185960), (11, 1945623600), (12, 1783488300), (15, 1426790640), (16, 1337616225), (18, 1188992200), (20, 1070092980), (22, 972811800), (24, 891744150), (25, 856074384), (30, 713395320), (33, 648541200), (36, 594496100), (40, 535046490), (44, 486405900), (45, 475596880), (48, 445872075), (50, 428037192), (55, 389124720), (60, 356697660), (66, 324270600), (72, 297248050), (75, 285358128), (80, 267523245), (88, 243202950), (90, 237798440), (99, 216180400), (100, 214018596), (101, 211899600), (110, 194562360), (120, 178348830), (132, 162135300), (144, 148624025), (150, 142679064), (165, 129708240), (176, 121601475), (180, 118899220), (198, 108090200), (200, 107009298), (202, 105949800), (220, 97281180), (225, 95119376), (240, 89174415), (264, 81067650), (275, 77824944), (300, 71339532), (303, 70633200), (330, 64854120), (360, 59449610), (396, 54045100), (400, 53504649), (404, 52974900), (440, 48640590), (450, 47559688), (495, 43236080), (505, 42379920), (528, 40533825), (550, 38912472), (600, 35669766), (606, 35316600), (660, 32427060), (720, 29724805), (792, 27022550), (808, 26487450), (825, 25941648), (880, 24320295), (900, 23779844), (909, 23544400), (990, 21618040), (1010, 21189960), (1100, 19456236), (1111, 19263600), (1200, 17834883), (1212, 17658300), (1320, 16213530), (1515, 14126640), (1584, 13511275), (1616, 13243725), (1650, 12970824), (1800, 11889922), (1818, 11772200), (1980, 10809020), (2020, 10594980), (2200, 9728118), (2222, 9631800), (2424, 8829150), (2475, 8647216), (2525, 8475984), (2640, 8106765), (3030, 7063320), (3300, 6485412), (3333, 6421200), (3600, 5944961), (3636, 5886100), (3960, 5404510), (4040, 5297490), (4400, 4864059), (4444, 4815900), (4545, 4708880), (4848, 4414575), (4950, 4323608), (5050, 4237992), (5351, 3999600), (5555, 3852720), (6060, 3531660), (6600, 3242706), (6666, 3210600), (7272, 2943050), (7575, 2825328), (7920, 2702255), (8080, 2648745), (8888, 2407950), (9090, 2354440), (9900, 2161804), (9999, 2140400), (10100, 2118996), (10702, 1999800), (11110, 1926360), (12120, 1765830), (13200, 1621353), (13332, 1605300), (14544, 1471525), (15150, 1412664), (16053, 1333200), (16665, 1284240), (17776, 1203975), (18180, 1177220), (19800, 1080902), (19998, 1070200), (20200, 1059498), (21404, 999900), (22220, 963180), (22725, 941776), (24240, 882915), (26664, 802650), (26755, 799920), (27775, 770544), (30300, 706332), (32106, 666600), (33330, 642120), (36360, 588610), (39600, 540451), (39996, 535100), (40400, 529749), (42808, 499950), (44440, 481590), (45450, 470888), (48159, 444400), (49995, 428080), (53328, 401325), (53510, 399960), (55550, 385272), (58861, 363600), (60600, 353166), (64212, 333300), (66660, 321060), (72720, 294305), (79992, 267550), (80265, 266640), (83325, 256848), (85616, 249975), (88880, 240795), (90900, 235444), (96318, 222200), (99990, 214040), (107020, 199980), (111100, 192636), (117722, 181800), (121200, 176583), (128424, 166650), (133320, 160530), (133775, 159984)]