20866269240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1\times {\mathrm{773}}^1$

素因数の和:1406

約数の個数: 192

約数和(自身を含む): 68461848000

約数和(自身を除く): 47595578760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 167, 180, 334, 360, 449, 501, 668, 773, 835, 898, 1002, 1336, 1347, 1503, 1546, 1670, 1796, 2004, 2245, 2319, 2505, 2694, 3006, 3092, 3340, 3592, 3865, 4008, 4041, 4490, 4638, 5010, 5388, 6012, 6184, 6680, 6735, 6957, 7515, 7730, 8082, 8980, 9276, 10020, 10776, 11595, 12024, 13470, 13914, 15030, 15460, 16164, 17960, 18552, 20040, 20205, 23190, 26940, 27828, 30060, 30920, 32328, 34785, 40410, 46380, 53880, 55656, 60120, 69570, 74983, 80820, 92760, 129091, 139140, 149966, 161640, 224949, 258182, 278280, 299932, 347077, 374915, 387273, 449898, 516364, 599864, 645455, 674847, 694154, 749830, 774546, 899796, 1032728, 1041231, 1124745, 1161819, 1290910, 1349694, 1388308, 1499660, 1549092, 1735385, 1799592, 1936365, 2082462, 2249490, 2323638, 2581820, 2699388, 2776616, 2999320, 3098184, 3123693, 3374235, 3470770, 3872730, 4164924, 4498980, 4647276, 5163640, 5206155, 5398776, 5809095, 6247386, 6748470, 6941540, 7745460, 8329848, 8997960, 9294552, 10412310, 11618190, 12494772, 13496940, 13883080, 15490920, 15618465, 20824620, 23236380, 24989544, 26993880, 31236930, 41649240, 46472760, 57961859, 62473860, 115923718, 124947720, 173885577, 231847436, 289809295, 347771154, 463694872, 521656731, 579618590, 695542308, 869427885, 1043313462, 1159237180, 1391084616, 1738855770, 2086626924, 2318474360, 2608283655, 3477711540, 4173253848, 5216567310, 6955423080, 10433134620, 20866269240]

約数ペア:

[(1, 20866269240), (2, 10433134620), (3, 6955423080), (4, 5216567310), (5, 4173253848), (6, 3477711540), (8, 2608283655), (9, 2318474360), (10, 2086626924), (12, 1738855770), (15, 1391084616), (18, 1159237180), (20, 1043313462), (24, 869427885), (30, 695542308), (36, 579618590), (40, 521656731), (45, 463694872), (60, 347771154), (72, 289809295), (90, 231847436), (120, 173885577), (167, 124947720), (180, 115923718), (334, 62473860), (360, 57961859), (449, 46472760), (501, 41649240), (668, 31236930), (773, 26993880), (835, 24989544), (898, 23236380), (1002, 20824620), (1336, 15618465), (1347, 15490920), (1503, 13883080), (1546, 13496940), (1670, 12494772), (1796, 11618190), (2004, 10412310), (2245, 9294552), (2319, 8997960), (2505, 8329848), (2694, 7745460), (3006, 6941540), (3092, 6748470), (3340, 6247386), (3592, 5809095), (3865, 5398776), (4008, 5206155), (4041, 5163640), (4490, 4647276), (4638, 4498980), (5010, 4164924), (5388, 3872730), (6012, 3470770), (6184, 3374235), (6680, 3123693), (6735, 3098184), (6957, 2999320), (7515, 2776616), (7730, 2699388), (8082, 2581820), (8980, 2323638), (9276, 2249490), (10020, 2082462), (10776, 1936365), (11595, 1799592), (12024, 1735385), (13470, 1549092), (13914, 1499660), (15030, 1388308), (15460, 1349694), (16164, 1290910), (17960, 1161819), (18552, 1124745), (20040, 1041231), (20205, 1032728), (23190, 899796), (26940, 774546), (27828, 749830), (30060, 694154), (30920, 674847), (32328, 645455), (34785, 599864), (40410, 516364), (46380, 449898), (53880, 387273), (55656, 374915), (60120, 347077), (69570, 299932), (74983, 278280), (80820, 258182), (92760, 224949), (129091, 161640), (139140, 149966)]