20188020960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{26107}}^1$

素因数の和:26310

約数の個数: 192

約数和(自身を含む): 71055532800

約数和(自身を除く): 50867511840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 179, 180, 216, 240, 270, 288, 358, 360, 432, 480, 537, 540, 716, 720, 864, 895, 1074, 1080, 1432, 1440, 1611, 1790, 2148, 2160, 2685, 2864, 3222, 3580, 4296, 4320, 4833, 5370, 5728, 6444, 7160, 8055, 8592, 9666, 10740, 12888, 14320, 16110, 17184, 19332, 21480, 24165, 25776, 26107, 28640, 32220, 38664, 42960, 48330, 51552, 52214, 64440, 77328, 78321, 85920, 96660, 104428, 128880, 130535, 154656, 156642, 193320, 208856, 234963, 257760, 261070, 313284, 386640, 391605, 417712, 469926, 522140, 626568, 704889, 773280, 783210, 835424, 939852, 1044280, 1174815, 1253136, 1409778, 1566420, 1879704, 2088560, 2349630, 2506272, 2819556, 3132840, 3524445, 3759408, 4177120, 4673153, 4699260, 5639112, 6265680, 7048890, 7518816, 9346306, 9398520, 11278224, 12531360, 14019459, 14097780, 18692612, 18797040, 22556448, 23365765, 28038918, 28195560, 37385224, 37594080, 42058377, 46731530, 56077836, 56391120, 70097295, 74770448, 84116754, 93463060, 112155672, 112782240, 126175131, 140194590, 149540896, 168233508, 186926120, 210291885, 224311344, 252350262, 280389180, 336467016, 373852240, 420583770, 448622688, 504700524, 560778360, 630875655, 672934032, 747704480, 841167540, 1009401048, 1121556720, 1261751310, 1345868064, 1682335080, 2018802096, 2243113440, 2523502620, 3364670160, 4037604192, 5047005240, 6729340320, 10094010480, 20188020960]

約数ペア:

[(1, 20188020960), (2, 10094010480), (3, 6729340320), (4, 5047005240), (5, 4037604192), (6, 3364670160), (8, 2523502620), (9, 2243113440), (10, 2018802096), (12, 1682335080), (15, 1345868064), (16, 1261751310), (18, 1121556720), (20, 1009401048), (24, 841167540), (27, 747704480), (30, 672934032), (32, 630875655), (36, 560778360), (40, 504700524), (45, 448622688), (48, 420583770), (54, 373852240), (60, 336467016), (72, 280389180), (80, 252350262), (90, 224311344), (96, 210291885), (108, 186926120), (120, 168233508), (135, 149540896), (144, 140194590), (160, 126175131), (179, 112782240), (180, 112155672), (216, 93463060), (240, 84116754), (270, 74770448), (288, 70097295), (358, 56391120), (360, 56077836), (432, 46731530), (480, 42058377), (537, 37594080), (540, 37385224), (716, 28195560), (720, 28038918), (864, 23365765), (895, 22556448), (1074, 18797040), (1080, 18692612), (1432, 14097780), (1440, 14019459), (1611, 12531360), (1790, 11278224), (2148, 9398520), (2160, 9346306), (2685, 7518816), (2864, 7048890), (3222, 6265680), (3580, 5639112), (4296, 4699260), (4320, 4673153), (4833, 4177120), (5370, 3759408), (5728, 3524445), (6444, 3132840), (7160, 2819556), (8055, 2506272), (8592, 2349630), (9666, 2088560), (10740, 1879704), (12888, 1566420), (14320, 1409778), (16110, 1253136), (17184, 1174815), (19332, 1044280), (21480, 939852), (24165, 835424), (25776, 783210), (26107, 773280), (28640, 704889), (32220, 626568), (38664, 522140), (42960, 469926), (48330, 417712), (51552, 391605), (52214, 386640), (64440, 313284), (77328, 261070), (78321, 257760), (85920, 234963), (96660, 208856), (104428, 193320), (128880, 156642), (130535, 154656)]