20256433560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{15643}}^1$

素因数の和:15783

約数の個数: 256

約数和(自身を含む): 74340288000

約数和(自身を除く): 54083854440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 109, 110, 120, 132, 135, 165, 180, 198, 216, 218, 220, 264, 270, 297, 327, 330, 360, 396, 436, 440, 495, 540, 545, 594, 654, 660, 792, 872, 981, 990, 1080, 1090, 1188, 1199, 1308, 1320, 1485, 1635, 1962, 1980, 2180, 2376, 2398, 2616, 2943, 2970, 3270, 3597, 3924, 3960, 4360, 4796, 4905, 5886, 5940, 5995, 6540, 7194, 7848, 9592, 9810, 10791, 11772, 11880, 11990, 13080, 14388, 14715, 15643, 17985, 19620, 21582, 23544, 23980, 28776, 29430, 31286, 32373, 35970, 39240, 43164, 46929, 47960, 53955, 58860, 62572, 64746, 71940, 78215, 86328, 93858, 107910, 117720, 125144, 129492, 140787, 143880, 156430, 161865, 172073, 187716, 215820, 234645, 258984, 281574, 312860, 323730, 344146, 375432, 422361, 431640, 469290, 516219, 563148, 625720, 647460, 688292, 703935, 844722, 860365, 938580, 1032438, 1126296, 1294920, 1376584, 1407870, 1548657, 1689444, 1705087, 1720730, 1877160, 2064876, 2111805, 2581095, 2815740, 3097314, 3378888, 3410174, 3441460, 4129752, 4223610, 4645971, 5115261, 5162190, 5631480, 6194628, 6820348, 6882920, 7743285, 8447220, 8525435, 9291942, 10230522, 10324380, 12389256, 13640696, 15345783, 15486570, 16894440, 17050870, 18583884, 18755957, 20461044, 20648760, 23229855, 25576305, 30691566, 30973140, 34101740, 37167768, 37511914, 40922088, 46037349, 46459710, 51152610, 56267871, 61383132, 61946280, 68203480, 75023828, 76728915, 92074698, 92919420, 93779785, 102305220, 112535742, 122766264, 150047656, 153457830, 168803613, 184149396, 185838840, 187559570, 204610440, 225071484, 230186745, 281339355, 306915660, 337607226, 368298792, 375119140, 450142968, 460373490, 506410839, 562678710, 613831320, 675214452, 750238280, 844018065, 920746980, 1012821678, 1125357420, 1350428904, 1688036130, 1841493960, 2025643356, 2250714840, 2532054195, 3376072260, 4051286712, 5064108390, 6752144520, 10128216780, 20256433560]

約数ペア:

[(1, 20256433560), (2, 10128216780), (3, 6752144520), (4, 5064108390), (5, 4051286712), (6, 3376072260), (8, 2532054195), (9, 2250714840), (10, 2025643356), (11, 1841493960), (12, 1688036130), (15, 1350428904), (18, 1125357420), (20, 1012821678), (22, 920746980), (24, 844018065), (27, 750238280), (30, 675214452), (33, 613831320), (36, 562678710), (40, 506410839), (44, 460373490), (45, 450142968), (54, 375119140), (55, 368298792), (60, 337607226), (66, 306915660), (72, 281339355), (88, 230186745), (90, 225071484), (99, 204610440), (108, 187559570), (109, 185838840), (110, 184149396), (120, 168803613), (132, 153457830), (135, 150047656), (165, 122766264), (180, 112535742), (198, 102305220), (216, 93779785), (218, 92919420), (220, 92074698), (264, 76728915), (270, 75023828), (297, 68203480), (327, 61946280), (330, 61383132), (360, 56267871), (396, 51152610), (436, 46459710), (440, 46037349), (495, 40922088), (540, 37511914), (545, 37167768), (594, 34101740), (654, 30973140), (660, 30691566), (792, 25576305), (872, 23229855), (981, 20648760), (990, 20461044), (1080, 18755957), (1090, 18583884), (1188, 17050870), (1199, 16894440), (1308, 15486570), (1320, 15345783), (1485, 13640696), (1635, 12389256), (1962, 10324380), (1980, 10230522), (2180, 9291942), (2376, 8525435), (2398, 8447220), (2616, 7743285), (2943, 6882920), (2970, 6820348), (3270, 6194628), (3597, 5631480), (3924, 5162190), (3960, 5115261), (4360, 4645971), (4796, 4223610), (4905, 4129752), (5886, 3441460), (5940, 3410174), (5995, 3378888), (6540, 3097314), (7194, 2815740), (7848, 2581095), (9592, 2111805), (9810, 2064876), (10791, 1877160), (11772, 1720730), (11880, 1705087), (11990, 1689444), (13080, 1548657), (14388, 1407870), (14715, 1376584), (15643, 1294920), (17985, 1126296), (19620, 1032438), (21582, 938580), (23544, 860365), (23980, 844722), (28776, 703935), (29430, 688292), (31286, 647460), (32373, 625720), (35970, 563148), (39240, 516219), (43164, 469290), (46929, 431640), (47960, 422361), (53955, 375432), (58860, 344146), (62572, 323730), (64746, 312860), (71940, 281574), (78215, 258984), (86328, 234645), (93858, 215820), (107910, 187716), (117720, 172073), (125144, 161865), (129492, 156430), (140787, 143880)]