1640259720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:112

約数の個数: 576

約数和(自身を含む): 6521860800

約数和(自身を除く): 4881601080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 27, 29, 30, 33, 36, 40, 44, 45, 46, 54, 55, 58, 60, 66, 69, 72, 81, 87, 88, 90, 92, 99, 108, 110, 115, 116, 120, 132, 135, 138, 145, 162, 165, 174, 180, 184, 198, 207, 216, 220, 230, 232, 243, 253, 261, 264, 270, 276, 290, 297, 319, 324, 330, 345, 348, 360, 396, 405, 414, 435, 440, 460, 486, 495, 506, 522, 529, 540, 552, 580, 594, 621, 638, 648, 660, 667, 690, 696, 759, 783, 792, 810, 828, 870, 891, 920, 957, 972, 990, 1012, 1035, 1044, 1058, 1080, 1160, 1188, 1215, 1242, 1265, 1276, 1305, 1320, 1334, 1380, 1485, 1518, 1566, 1587, 1595, 1620, 1656, 1740, 1782, 1863, 1914, 1944, 1980, 2001, 2024, 2070, 2088, 2116, 2277, 2349, 2376, 2430, 2484, 2530, 2552, 2610, 2645, 2668, 2673, 2760, 2871, 2970, 3036, 3105, 3132, 3174, 3190, 3240, 3335, 3480, 3564, 3726, 3795, 3828, 3915, 3960, 4002, 4140, 4232, 4455, 4554, 4698, 4761, 4785, 4860, 4968, 5060, 5220, 5290, 5336, 5346, 5589, 5742, 5819, 5940, 6003, 6072, 6210, 6264, 6348, 6380, 6670, 6831, 7047, 7128, 7337, 7452, 7590, 7656, 7830, 7935, 8004, 8280, 8613, 8910, 9108, 9315, 9396, 9522, 9570, 9720, 10005, 10120, 10440, 10580, 10692, 11178, 11385, 11484, 11638, 11745, 11880, 12006, 12420, 12696, 12760, 13340, 13365, 13662, 14094, 14283, 14355, 14674, 14904, 15180, 15341, 15660, 15870, 16008, 17226, 17457, 17820, 18009, 18216, 18630, 18792, 19044, 19140, 20010, 20493, 21160, 21384, 22011, 22356, 22770, 22968, 23276, 23490, 23805, 24012, 24840, 25839, 26680, 26730, 27324, 27945, 28188, 28566, 28710, 29095, 29348, 30015, 30360, 30682, 31320, 31740, 34155, 34452, 34914, 35235, 35640, 36018, 36685, 37260, 38088, 38280, 40020, 40986, 42849, 43065, 44022, 44712, 45540, 46023, 46552, 46980, 47610, 48024, 51678, 52371, 53460, 54027, 54648, 55890, 56376, 57132, 57420, 58190, 58696, 60030, 61364, 61479, 63480, 66033, 68310, 68904, 69828, 70470, 71415, 72036, 73370, 74520, 76705, 77517, 80040, 81972, 85698, 86130, 87285, 88044, 90045, 91080, 92046, 93960, 95220, 102465, 103356, 104742, 106920, 108054, 110055, 111780, 114264, 114840, 116380, 120060, 122728, 122958, 128547, 129195, 132066, 136620, 138069, 139656, 140940, 142830, 144072, 146740, 153410, 155034, 157113, 162081, 163944, 168751, 171396, 172260, 174570, 176088, 180090, 184092, 190440, 198099, 204930, 206712, 209484, 214245, 216108, 220110, 223560, 230115, 232760, 240120, 245916, 257094, 258390, 261855, 264132, 270135, 273240, 276138, 281880, 285660, 293480, 306820, 307395, 310068, 314226, 324162, 330165, 337502, 342792, 344520, 349140, 360180, 368184, 387585, 396198, 409860, 414207, 418968, 428490, 432216, 440220, 460230, 471339, 491832, 506253, 514188, 516780, 523710, 528264, 540270, 552276, 571320, 594297, 613640, 614790, 620136, 628452, 642735, 648324, 660330, 675004, 690345, 698280, 720360, 775170, 785565, 792396, 810405, 819720, 828414, 843755, 856980, 880440, 920460, 942678, 990495, 1012506, 1028376, 1033560, 1047420, 1080540, 1104552, 1188594, 1229580, 1242621, 1256904, 1285470, 1296648, 1320660, 1350008, 1380690, 1414017, 1518759, 1550340, 1571130, 1584792, 1620810, 1656828, 1687510, 1713960, 1782891, 1840920, 1885356, 1980990, 2025012, 2071035, 2094840, 2161080, 2356695, 2377188, 2459160, 2485242, 2531265, 2570940, 2641320, 2761380, 2828034, 2971485, 3037518, 3100680, 3142260, 3241620, 3313656, 3375020, 3565782, 3727863, 3770712, 3961980, 4050024, 4142070, 4556277, 4713390, 4754376, 4970484, 5062530, 5141880, 5522760, 5656068, 5942970, 6075036, 6213105, 6284520, 6483240, 6750040, 7070085, 7131564, 7455726, 7593795, 7923960, 8284140, 8914455, 9112554, 9426780, 9940968, 10125060, 11312136, 11885940, 12150072, 12426210, 13668831, 14140170, 14263128, 14911452, 15187590, 16568280, 17828910, 18225108, 18639315, 18853560, 20250120, 22781385, 23771880, 24852420, 27337662, 28280340, 29822904, 30375180, 35657820, 36450216, 37278630, 41006493, 45562770, 49704840, 54675324, 56560680, 60750360, 68344155, 71315640, 74557260, 82012986, 91125540, 109350648, 136688310, 149114520, 164025972, 182251080, 205032465, 273376620, 328051944, 410064930, 546753240, 820129860, 1640259720]

約数ペア:

[(1, 1640259720), (2, 820129860), (3, 546753240), (4, 410064930), (5, 328051944), (6, 273376620), (8, 205032465), (9, 182251080), (10, 164025972), (11, 149114520), (12, 136688310), (15, 109350648), (18, 91125540), (20, 82012986), (22, 74557260), (23, 71315640), (24, 68344155), (27, 60750360), (29, 56560680), (30, 54675324), (33, 49704840), (36, 45562770), (40, 41006493), (44, 37278630), (45, 36450216), (46, 35657820), (54, 30375180), (55, 29822904), (58, 28280340), (60, 27337662), (66, 24852420), (69, 23771880), (72, 22781385), (81, 20250120), (87, 18853560), (88, 18639315), (90, 18225108), (92, 17828910), (99, 16568280), (108, 15187590), (110, 14911452), (115, 14263128), (116, 14140170), (120, 13668831), (132, 12426210), (135, 12150072), (138, 11885940), (145, 11312136), (162, 10125060), (165, 9940968), (174, 9426780), (180, 9112554), (184, 8914455), (198, 8284140), (207, 7923960), (216, 7593795), (220, 7455726), (230, 7131564), (232, 7070085), (243, 6750040), (253, 6483240), (261, 6284520), (264, 6213105), (270, 6075036), (276, 5942970), (290, 5656068), (297, 5522760), (319, 5141880), (324, 5062530), (330, 4970484), (345, 4754376), (348, 4713390), (360, 4556277), (396, 4142070), (405, 4050024), (414, 3961980), (435, 3770712), (440, 3727863), (460, 3565782), (486, 3375020), (495, 3313656), (506, 3241620), (522, 3142260), (529, 3100680), (540, 3037518), (552, 2971485), (580, 2828034), (594, 2761380), (621, 2641320), (638, 2570940), (648, 2531265), (660, 2485242), (667, 2459160), (690, 2377188), (696, 2356695), (759, 2161080), (783, 2094840), (792, 2071035), (810, 2025012), (828, 1980990), (870, 1885356), (891, 1840920), (920, 1782891), (957, 1713960), (972, 1687510), (990, 1656828), (1012, 1620810), (1035, 1584792), (1044, 1571130), (1058, 1550340), (1080, 1518759), (1160, 1414017), (1188, 1380690), (1215, 1350008), (1242, 1320660), (1265, 1296648), (1276, 1285470), (1305, 1256904), (1320, 1242621), (1334, 1229580), (1380, 1188594), (1485, 1104552), (1518, 1080540), (1566, 1047420), (1587, 1033560), (1595, 1028376), (1620, 1012506), (1656, 990495), (1740, 942678), (1782, 920460), (1863, 880440), (1914, 856980), (1944, 843755), (1980, 828414), (2001, 819720), (2024, 810405), (2070, 792396), (2088, 785565), (2116, 775170), (2277, 720360), (2349, 698280), (2376, 690345), (2430, 675004), (2484, 660330), (2530, 648324), (2552, 642735), (2610, 628452), (2645, 620136), (2668, 614790), (2673, 613640), (2760, 594297), (2871, 571320), (2970, 552276), (3036, 540270), (3105, 528264), (3132, 523710), (3174, 516780), (3190, 514188), (3240, 506253), (3335, 491832), (3480, 471339), (3564, 460230), (3726, 440220), (3795, 432216), (3828, 428490), (3915, 418968), (3960, 414207), (4002, 409860), (4140, 396198), (4232, 387585), (4455, 368184), (4554, 360180), (4698, 349140), (4761, 344520), (4785, 342792), (4860, 337502), (4968, 330165), (5060, 324162), (5220, 314226), (5290, 310068), (5336, 307395), (5346, 306820), (5589, 293480), (5742, 285660), (5819, 281880), (5940, 276138), (6003, 273240), (6072, 270135), (6210, 264132), (6264, 261855), (6348, 258390), (6380, 257094), (6670, 245916), (6831, 240120), (7047, 232760), (7128, 230115), (7337, 223560), (7452, 220110), (7590, 216108), (7656, 214245), (7830, 209484), (7935, 206712), (8004, 204930), (8280, 198099), (8613, 190440), (8910, 184092), (9108, 180090), (9315, 176088), (9396, 174570), (9522, 172260), (9570, 171396), (9720, 168751), (10005, 163944), (10120, 162081), (10440, 157113), (10580, 155034), (10692, 153410), (11178, 146740), (11385, 144072), (11484, 142830), (11638, 140940), (11745, 139656), (11880, 138069), (12006, 136620), (12420, 132066), (12696, 129195), (12760, 128547), (13340, 122958), (13365, 122728), (13662, 120060), (14094, 116380), (14283, 114840), (14355, 114264), (14674, 111780), (14904, 110055), (15180, 108054), (15341, 106920), (15660, 104742), (15870, 103356), (16008, 102465), (17226, 95220), (17457, 93960), (17820, 92046), (18009, 91080), (18216, 90045), (18630, 88044), (18792, 87285), (19044, 86130), (19140, 85698), (20010, 81972), (20493, 80040), (21160, 77517), (21384, 76705), (22011, 74520), (22356, 73370), (22770, 72036), (22968, 71415), (23276, 70470), (23490, 69828), (23805, 68904), (24012, 68310), (24840, 66033), (25839, 63480), (26680, 61479), (26730, 61364), (27324, 60030), (27945, 58696), (28188, 58190), (28566, 57420), (28710, 57132), (29095, 56376), (29348, 55890), (30015, 54648), (30360, 54027), (30682, 53460), (31320, 52371), (31740, 51678), (34155, 48024), (34452, 47610), (34914, 46980), (35235, 46552), (35640, 46023), (36018, 45540), (36685, 44712), (37260, 44022), (38088, 43065), (38280, 42849), (40020, 40986)]