20194972704

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{881}}^1$

素因数の和:1560

約数の個数: 192

約数和(自身を含む): 60438026880

約数和(自身を除く): 40243054176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 86, 96, 108, 129, 144, 172, 216, 258, 288, 344, 387, 432, 516, 617, 688, 774, 864, 881, 1032, 1161, 1234, 1376, 1548, 1762, 1851, 2064, 2322, 2468, 2643, 3096, 3524, 3702, 4128, 4644, 4936, 5286, 5553, 6192, 7048, 7404, 7929, 9288, 9872, 10572, 11106, 12384, 14096, 14808, 15858, 16659, 18576, 19744, 21144, 22212, 23787, 26531, 28192, 29616, 31716, 33318, 37152, 37883, 42288, 44424, 47574, 53062, 59232, 63432, 66636, 75766, 79593, 84576, 88848, 95148, 106124, 113649, 126864, 133272, 151532, 159186, 177696, 190296, 212248, 227298, 238779, 253728, 266544, 303064, 318372, 340947, 380592, 424496, 454596, 477558, 533088, 543577, 606128, 636744, 681894, 716337, 761184, 848992, 909192, 955116, 1022841, 1087154, 1212256, 1273488, 1363788, 1432674, 1630731, 1818384, 1910232, 2045682, 2174308, 2546976, 2727576, 2865348, 3261462, 3636768, 3820464, 4091364, 4348616, 4892193, 5455152, 5730696, 6522924, 7640928, 8182728, 8697232, 9784386, 10910304, 11461392, 13045848, 14676579, 16365456, 17394464, 19568772, 22922784, 23373811, 26091696, 29353158, 32730912, 39137544, 46747622, 52183392, 58706316, 70121433, 78275088, 93495244, 117412632, 140242866, 156550176, 186990488, 210364299, 234825264, 280485732, 373980976, 420728598, 469650528, 560971464, 631092897, 747961952, 841457196, 1121942928, 1262185794, 1682914392, 2243885856, 2524371588, 3365828784, 5048743176, 6731657568, 10097486352, 20194972704]

約数ペア:

[(1, 20194972704), (2, 10097486352), (3, 6731657568), (4, 5048743176), (6, 3365828784), (8, 2524371588), (9, 2243885856), (12, 1682914392), (16, 1262185794), (18, 1121942928), (24, 841457196), (27, 747961952), (32, 631092897), (36, 560971464), (43, 469650528), (48, 420728598), (54, 373980976), (72, 280485732), (86, 234825264), (96, 210364299), (108, 186990488), (129, 156550176), (144, 140242866), (172, 117412632), (216, 93495244), (258, 78275088), (288, 70121433), (344, 58706316), (387, 52183392), (432, 46747622), (516, 39137544), (617, 32730912), (688, 29353158), (774, 26091696), (864, 23373811), (881, 22922784), (1032, 19568772), (1161, 17394464), (1234, 16365456), (1376, 14676579), (1548, 13045848), (1762, 11461392), (1851, 10910304), (2064, 9784386), (2322, 8697232), (2468, 8182728), (2643, 7640928), (3096, 6522924), (3524, 5730696), (3702, 5455152), (4128, 4892193), (4644, 4348616), (4936, 4091364), (5286, 3820464), (5553, 3636768), (6192, 3261462), (7048, 2865348), (7404, 2727576), (7929, 2546976), (9288, 2174308), (9872, 2045682), (10572, 1910232), (11106, 1818384), (12384, 1630731), (14096, 1432674), (14808, 1363788), (15858, 1273488), (16659, 1212256), (18576, 1087154), (19744, 1022841), (21144, 955116), (22212, 909192), (23787, 848992), (26531, 761184), (28192, 716337), (29616, 681894), (31716, 636744), (33318, 606128), (37152, 543577), (37883, 533088), (42288, 477558), (44424, 454596), (47574, 424496), (53062, 380592), (59232, 340947), (63432, 318372), (66636, 303064), (75766, 266544), (79593, 253728), (84576, 238779), (88848, 227298), (95148, 212248), (106124, 190296), (113649, 177696), (126864, 159186), (133272, 151532)]