20205107712

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{613}}^1$

素因数の和:971

約数の個数: 240

約数和(自身を含む): 61143907968

約数和(自身を除く): 40938800256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 311, 368, 384, 414, 512, 552, 576, 613, 622, 736, 768, 828, 933, 1104, 1152, 1226, 1244, 1472, 1536, 1656, 1839, 1866, 2208, 2304, 2452, 2488, 2799, 2944, 3312, 3678, 3732, 4416, 4608, 4904, 4976, 5517, 5598, 5888, 6624, 7153, 7356, 7464, 8832, 9808, 9952, 11034, 11196, 11776, 13248, 14099, 14306, 14712, 14928, 17664, 19616, 19904, 21459, 22068, 22392, 26496, 28198, 28612, 29424, 29856, 35328, 39232, 39808, 42297, 42918, 44136, 44784, 52992, 56396, 57224, 58848, 59712, 64377, 78464, 79616, 84594, 85836, 88272, 89568, 105984, 112792, 114448, 117696, 119424, 126891, 128754, 156928, 159232, 169188, 171672, 176544, 179136, 190643, 225584, 228896, 235392, 238848, 253782, 257508, 313856, 338376, 343344, 353088, 358272, 381286, 451168, 457792, 470784, 477696, 507564, 515016, 571929, 676752, 686688, 706176, 716544, 762572, 902336, 915584, 941568, 1015128, 1030032, 1143858, 1353504, 1373376, 1412352, 1433088, 1525144, 1715787, 1804672, 1831168, 2030256, 2060064, 2287716, 2707008, 2746752, 2824704, 3050288, 3431574, 3609344, 3662336, 4060512, 4120128, 4384789, 4575432, 5414016, 5493504, 6100576, 6863148, 7218688, 8121024, 8240256, 8769578, 9150864, 10828032, 10987008, 12201152, 13154367, 13726296, 16242048, 16480512, 17539156, 18301728, 21656064, 24402304, 26308734, 27452592, 32484096, 32961024, 35078312, 36603456, 39463101, 48804608, 52617468, 54905184, 64968192, 70156624, 73206912, 78926202, 97609216, 105234936, 109810368, 140313248, 146413824, 157852404, 210469872, 219620736, 280626496, 292827648, 315704808, 420939744, 439241472, 561252992, 631409616, 841879488, 878482944, 1122505984, 1262819232, 1683758976, 2245011968, 2525638464, 3367517952, 5051276928, 6735035904, 10102553856, 20205107712]

約数ペア:

[(1, 20205107712), (2, 10102553856), (3, 6735035904), (4, 5051276928), (6, 3367517952), (8, 2525638464), (9, 2245011968), (12, 1683758976), (16, 1262819232), (18, 1122505984), (23, 878482944), (24, 841879488), (32, 631409616), (36, 561252992), (46, 439241472), (48, 420939744), (64, 315704808), (69, 292827648), (72, 280626496), (92, 219620736), (96, 210469872), (128, 157852404), (138, 146413824), (144, 140313248), (184, 109810368), (192, 105234936), (207, 97609216), (256, 78926202), (276, 73206912), (288, 70156624), (311, 64968192), (368, 54905184), (384, 52617468), (414, 48804608), (512, 39463101), (552, 36603456), (576, 35078312), (613, 32961024), (622, 32484096), (736, 27452592), (768, 26308734), (828, 24402304), (933, 21656064), (1104, 18301728), (1152, 17539156), (1226, 16480512), (1244, 16242048), (1472, 13726296), (1536, 13154367), (1656, 12201152), (1839, 10987008), (1866, 10828032), (2208, 9150864), (2304, 8769578), (2452, 8240256), (2488, 8121024), (2799, 7218688), (2944, 6863148), (3312, 6100576), (3678, 5493504), (3732, 5414016), (4416, 4575432), (4608, 4384789), (4904, 4120128), (4976, 4060512), (5517, 3662336), (5598, 3609344), (5888, 3431574), (6624, 3050288), (7153, 2824704), (7356, 2746752), (7464, 2707008), (8832, 2287716), (9808, 2060064), (9952, 2030256), (11034, 1831168), (11196, 1804672), (11776, 1715787), (13248, 1525144), (14099, 1433088), (14306, 1412352), (14712, 1373376), (14928, 1353504), (17664, 1143858), (19616, 1030032), (19904, 1015128), (21459, 941568), (22068, 915584), (22392, 902336), (26496, 762572), (28198, 716544), (28612, 706176), (29424, 686688), (29856, 676752), (35328, 571929), (39232, 515016), (39808, 507564), (42297, 477696), (42918, 470784), (44136, 457792), (44784, 451168), (52992, 381286), (56396, 358272), (57224, 353088), (58848, 343344), (59712, 338376), (64377, 313856), (78464, 257508), (79616, 253782), (84594, 238848), (85836, 235392), (88272, 228896), (89568, 225584), (105984, 190643), (112792, 179136), (114448, 176544), (117696, 171672), (119424, 169188), (126891, 159232), (128754, 156928)]