20565673740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{19421}}^1$

素因数の和:19529

約数の個数: 192

約数和(自身を含む): 66954625920

約数和(自身を除く): 46388952180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 53, 54, 60, 74, 90, 106, 108, 111, 135, 148, 159, 180, 185, 212, 222, 265, 270, 318, 333, 370, 444, 477, 530, 540, 555, 636, 666, 740, 795, 954, 999, 1060, 1110, 1332, 1431, 1590, 1665, 1908, 1961, 1998, 2220, 2385, 2862, 3180, 3330, 3922, 3996, 4770, 4995, 5724, 5883, 6660, 7155, 7844, 9540, 9805, 9990, 11766, 14310, 17649, 19421, 19610, 19980, 23532, 28620, 29415, 35298, 38842, 39220, 52947, 58263, 58830, 70596, 77684, 88245, 97105, 105894, 116526, 117660, 174789, 176490, 194210, 211788, 233052, 264735, 291315, 349578, 352980, 388420, 524367, 529470, 582630, 699156, 718577, 873945, 1029313, 1048734, 1058940, 1165260, 1437154, 1747890, 2058626, 2097468, 2155731, 2621835, 2874308, 3087939, 3495780, 3592885, 4117252, 4311462, 5146565, 5243670, 6175878, 6467193, 7185770, 8622924, 9263817, 10293130, 10487340, 10778655, 12351756, 12934386, 14371540, 15439695, 18527634, 19401579, 20586260, 21557310, 25868772, 27791451, 30879390, 32335965, 37055268, 38084581, 38803158, 43114620, 46319085, 55582902, 61758780, 64671930, 76169162, 77606316, 92638170, 97007895, 111165804, 114253743, 129343860, 138957255, 152338324, 185276340, 190422905, 194015790, 228507486, 277914510, 342761229, 380845810, 388031580, 457014972, 555829020, 571268715, 685522458, 761691620, 1028283687, 1142537430, 1371044916, 1713806145, 2056567374, 2285074860, 3427612290, 4113134748, 5141418435, 6855224580, 10282836870, 20565673740]

約数ペア:

[(1, 20565673740), (2, 10282836870), (3, 6855224580), (4, 5141418435), (5, 4113134748), (6, 3427612290), (9, 2285074860), (10, 2056567374), (12, 1713806145), (15, 1371044916), (18, 1142537430), (20, 1028283687), (27, 761691620), (30, 685522458), (36, 571268715), (37, 555829020), (45, 457014972), (53, 388031580), (54, 380845810), (60, 342761229), (74, 277914510), (90, 228507486), (106, 194015790), (108, 190422905), (111, 185276340), (135, 152338324), (148, 138957255), (159, 129343860), (180, 114253743), (185, 111165804), (212, 97007895), (222, 92638170), (265, 77606316), (270, 76169162), (318, 64671930), (333, 61758780), (370, 55582902), (444, 46319085), (477, 43114620), (530, 38803158), (540, 38084581), (555, 37055268), (636, 32335965), (666, 30879390), (740, 27791451), (795, 25868772), (954, 21557310), (999, 20586260), (1060, 19401579), (1110, 18527634), (1332, 15439695), (1431, 14371540), (1590, 12934386), (1665, 12351756), (1908, 10778655), (1961, 10487340), (1998, 10293130), (2220, 9263817), (2385, 8622924), (2862, 7185770), (3180, 6467193), (3330, 6175878), (3922, 5243670), (3996, 5146565), (4770, 4311462), (4995, 4117252), (5724, 3592885), (5883, 3495780), (6660, 3087939), (7155, 2874308), (7844, 2621835), (9540, 2155731), (9805, 2097468), (9990, 2058626), (11766, 1747890), (14310, 1437154), (17649, 1165260), (19421, 1058940), (19610, 1048734), (19980, 1029313), (23532, 873945), (28620, 718577), (29415, 699156), (35298, 582630), (38842, 529470), (39220, 524367), (52947, 388420), (58263, 352980), (58830, 349578), (70596, 291315), (77684, 264735), (88245, 233052), (97105, 211788), (105894, 194210), (116526, 176490), (117660, 174789)]