20656760712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:916

約数の個数: 256

約数和(自身を含む): 62589542400

約数和(自身を除く): 41932781688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 43, 56, 82, 84, 86, 97, 123, 129, 164, 168, 172, 194, 246, 258, 287, 291, 301, 328, 344, 388, 492, 516, 574, 582, 602, 679, 719, 776, 861, 903, 984, 1032, 1148, 1164, 1204, 1358, 1438, 1722, 1763, 1806, 2037, 2157, 2296, 2328, 2408, 2716, 2876, 3444, 3526, 3612, 3977, 4074, 4171, 4314, 5033, 5289, 5432, 5752, 6888, 7052, 7224, 7954, 8148, 8342, 8628, 10066, 10578, 11931, 12341, 12513, 14104, 15099, 15908, 16296, 16684, 17256, 20132, 21156, 23862, 24682, 25026, 27839, 29197, 29479, 30198, 30917, 31816, 33368, 37023, 40264, 42312, 47724, 49364, 50052, 55678, 58394, 58958, 60396, 61834, 69743, 74046, 83517, 87591, 88437, 92751, 95448, 98728, 100104, 111356, 116788, 117916, 120792, 123668, 139486, 148092, 167034, 171011, 175182, 176874, 185502, 206353, 209229, 216419, 222712, 233576, 235832, 247336, 278972, 296184, 334068, 342022, 350364, 353748, 371004, 412706, 418458, 432838, 488201, 513033, 557944, 619059, 649257, 668136, 684044, 700728, 707496, 742008, 825412, 836916, 865676, 976402, 1026066, 1197077, 1238118, 1267597, 1298514, 1368088, 1464603, 1650824, 1673832, 1731352, 1952804, 2052132, 2394154, 2476236, 2535194, 2597028, 2859463, 2929206, 2998949, 3591231, 3802791, 3905608, 4104264, 4788308, 4952472, 5070388, 5194056, 5718926, 5858412, 5997898, 7182462, 7605582, 8578389, 8873179, 8996847, 9576616, 10140776, 11437852, 11716824, 11995796, 14364924, 15211164, 17156778, 17746358, 17993694, 20016241, 20992643, 22875704, 23991592, 26619537, 28729848, 30422328, 34313556, 35492716, 35987388, 40032482, 41985286, 53239074, 60048723, 62977929, 68627112, 70985432, 71974776, 80064964, 83970572, 106478148, 120097446, 122956909, 125955858, 160129928, 167941144, 212956296, 240194892, 245913818, 251911716, 368870727, 480389784, 491827636, 503823432, 737741454, 860698363, 983655272, 1475482908, 1721396726, 2582095089, 2950965816, 3442793452, 5164190178, 6885586904, 10328380356, 20656760712]

約数ペア:

[(1, 20656760712), (2, 10328380356), (3, 6885586904), (4, 5164190178), (6, 3442793452), (7, 2950965816), (8, 2582095089), (12, 1721396726), (14, 1475482908), (21, 983655272), (24, 860698363), (28, 737741454), (41, 503823432), (42, 491827636), (43, 480389784), (56, 368870727), (82, 251911716), (84, 245913818), (86, 240194892), (97, 212956296), (123, 167941144), (129, 160129928), (164, 125955858), (168, 122956909), (172, 120097446), (194, 106478148), (246, 83970572), (258, 80064964), (287, 71974776), (291, 70985432), (301, 68627112), (328, 62977929), (344, 60048723), (388, 53239074), (492, 41985286), (516, 40032482), (574, 35987388), (582, 35492716), (602, 34313556), (679, 30422328), (719, 28729848), (776, 26619537), (861, 23991592), (903, 22875704), (984, 20992643), (1032, 20016241), (1148, 17993694), (1164, 17746358), (1204, 17156778), (1358, 15211164), (1438, 14364924), (1722, 11995796), (1763, 11716824), (1806, 11437852), (2037, 10140776), (2157, 9576616), (2296, 8996847), (2328, 8873179), (2408, 8578389), (2716, 7605582), (2876, 7182462), (3444, 5997898), (3526, 5858412), (3612, 5718926), (3977, 5194056), (4074, 5070388), (4171, 4952472), (4314, 4788308), (5033, 4104264), (5289, 3905608), (5432, 3802791), (5752, 3591231), (6888, 2998949), (7052, 2929206), (7224, 2859463), (7954, 2597028), (8148, 2535194), (8342, 2476236), (8628, 2394154), (10066, 2052132), (10578, 1952804), (11931, 1731352), (12341, 1673832), (12513, 1650824), (14104, 1464603), (15099, 1368088), (15908, 1298514), (16296, 1267597), (16684, 1238118), (17256, 1197077), (20132, 1026066), (21156, 976402), (23862, 865676), (24682, 836916), (25026, 825412), (27839, 742008), (29197, 707496), (29479, 700728), (30198, 684044), (30917, 668136), (31816, 649257), (33368, 619059), (37023, 557944), (40264, 513033), (42312, 488201), (47724, 432838), (49364, 418458), (50052, 412706), (55678, 371004), (58394, 353748), (58958, 350364), (60396, 342022), (61834, 334068), (69743, 296184), (74046, 278972), (83517, 247336), (87591, 235832), (88437, 233576), (92751, 222712), (95448, 216419), (98728, 209229), (100104, 206353), (111356, 185502), (116788, 176874), (117916, 175182), (120792, 171011), (123668, 167034), (139486, 148092)]