20309067840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1365

約数の個数: 224

約数和(自身を含む): 65464602624

約数和(自身を除く): 45155534784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 157, 160, 192, 240, 254, 314, 320, 381, 471, 480, 508, 628, 635, 762, 785, 942, 960, 1016, 1061, 1256, 1270, 1524, 1570, 1884, 1905, 2032, 2122, 2355, 2512, 2540, 3048, 3140, 3183, 3768, 3810, 4064, 4244, 4710, 5024, 5080, 5305, 6096, 6280, 6366, 7536, 7620, 8128, 8488, 9420, 10048, 10160, 10610, 12192, 12560, 12732, 15072, 15240, 15915, 16976, 18840, 19939, 20320, 21220, 24384, 25120, 25464, 30144, 30480, 31830, 33952, 37680, 39878, 40640, 42440, 50240, 50928, 59817, 60960, 63660, 67904, 75360, 79756, 84880, 99695, 101856, 119634, 121920, 127320, 134747, 150720, 159512, 166577, 169760, 199390, 203712, 239268, 254640, 269494, 299085, 319024, 333154, 339520, 398780, 404241, 478536, 499731, 509280, 538988, 598170, 638048, 666308, 673735, 797560, 808482, 832885, 957072, 999462, 1018560, 1077976, 1196340, 1276096, 1332616, 1347470, 1595120, 1616964, 1665770, 1914144, 1998924, 2021205, 2155952, 2392680, 2498655, 2665232, 2694940, 3190240, 3233928, 3331540, 3828288, 3997848, 4042410, 4311904, 4785360, 4997310, 5330464, 5389880, 6380480, 6467856, 6663080, 7995696, 8084820, 8623808, 9570720, 9994620, 10660928, 10779760, 12935712, 13326160, 15991392, 16169640, 19141440, 19989240, 21155279, 21559520, 25871424, 26652320, 31982784, 32339280, 39978480, 42310558, 43119040, 53304640, 63465837, 64678560, 79956960, 84621116, 105776395, 126931674, 129357120, 159913920, 169242232, 211552790, 253863348, 317329185, 338484464, 423105580, 507726696, 634658370, 676968928, 846211160, 1015453392, 1269316740, 1353937856, 1692422320, 2030906784, 2538633480, 3384844640, 4061813568, 5077266960, 6769689280, 10154533920, 20309067840]

約数ペア:

[(1, 20309067840), (2, 10154533920), (3, 6769689280), (4, 5077266960), (5, 4061813568), (6, 3384844640), (8, 2538633480), (10, 2030906784), (12, 1692422320), (15, 1353937856), (16, 1269316740), (20, 1015453392), (24, 846211160), (30, 676968928), (32, 634658370), (40, 507726696), (48, 423105580), (60, 338484464), (64, 317329185), (80, 253863348), (96, 211552790), (120, 169242232), (127, 159913920), (157, 129357120), (160, 126931674), (192, 105776395), (240, 84621116), (254, 79956960), (314, 64678560), (320, 63465837), (381, 53304640), (471, 43119040), (480, 42310558), (508, 39978480), (628, 32339280), (635, 31982784), (762, 26652320), (785, 25871424), (942, 21559520), (960, 21155279), (1016, 19989240), (1061, 19141440), (1256, 16169640), (1270, 15991392), (1524, 13326160), (1570, 12935712), (1884, 10779760), (1905, 10660928), (2032, 9994620), (2122, 9570720), (2355, 8623808), (2512, 8084820), (2540, 7995696), (3048, 6663080), (3140, 6467856), (3183, 6380480), (3768, 5389880), (3810, 5330464), (4064, 4997310), (4244, 4785360), (4710, 4311904), (5024, 4042410), (5080, 3997848), (5305, 3828288), (6096, 3331540), (6280, 3233928), (6366, 3190240), (7536, 2694940), (7620, 2665232), (8128, 2498655), (8488, 2392680), (9420, 2155952), (10048, 2021205), (10160, 1998924), (10610, 1914144), (12192, 1665770), (12560, 1616964), (12732, 1595120), (15072, 1347470), (15240, 1332616), (15915, 1276096), (16976, 1196340), (18840, 1077976), (19939, 1018560), (20320, 999462), (21220, 957072), (24384, 832885), (25120, 808482), (25464, 797560), (30144, 673735), (30480, 666308), (31830, 638048), (33952, 598170), (37680, 538988), (39878, 509280), (40640, 499731), (42440, 478536), (50240, 404241), (50928, 398780), (59817, 339520), (60960, 333154), (63660, 319024), (67904, 299085), (75360, 269494), (79756, 254640), (84880, 239268), (99695, 203712), (101856, 199390), (119634, 169760), (121920, 166577), (127320, 159512), (134747, 150720)]