20262960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 200

約数和(自身を含む): 72919440

約数和(自身を除く): 52656480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 59, 60, 72, 80, 81, 90, 106, 108, 118, 120, 135, 144, 159, 162, 177, 180, 212, 216, 236, 240, 265, 270, 295, 318, 324, 354, 360, 405, 424, 432, 472, 477, 530, 531, 540, 590, 636, 648, 708, 720, 795, 810, 848, 885, 944, 954, 1060, 1062, 1080, 1180, 1272, 1296, 1416, 1431, 1590, 1593, 1620, 1770, 1908, 2120, 2124, 2160, 2360, 2385, 2544, 2655, 2832, 2862, 3127, 3180, 3186, 3240, 3540, 3816, 4240, 4248, 4293, 4720, 4770, 4779, 5310, 5724, 6254, 6360, 6372, 6480, 7080, 7155, 7632, 7965, 8496, 8586, 9381, 9540, 9558, 10620, 11448, 12508, 12720, 12744, 14160, 14310, 15635, 15930, 17172, 18762, 19080, 19116, 21240, 21465, 22896, 23895, 25016, 25488, 28143, 28620, 31270, 31860, 34344, 37524, 38160, 38232, 42480, 42930, 46905, 47790, 50032, 56286, 57240, 62540, 63720, 68688, 75048, 76464, 84429, 85860, 93810, 95580, 112572, 114480, 125080, 127440, 140715, 150096, 168858, 171720, 187620, 191160, 225144, 250160, 253287, 281430, 337716, 343440, 375240, 382320, 422145, 450288, 506574, 562860, 675432, 750480, 844290, 1013148, 1125720, 1266435, 1350864, 1688580, 2026296, 2251440, 2532870, 3377160, 4052592, 5065740, 6754320, 10131480, 20262960]

約数ペア:

[(1, 20262960), (2, 10131480), (3, 6754320), (4, 5065740), (5, 4052592), (6, 3377160), (8, 2532870), (9, 2251440), (10, 2026296), (12, 1688580), (15, 1350864), (16, 1266435), (18, 1125720), (20, 1013148), (24, 844290), (27, 750480), (30, 675432), (36, 562860), (40, 506574), (45, 450288), (48, 422145), (53, 382320), (54, 375240), (59, 343440), (60, 337716), (72, 281430), (80, 253287), (81, 250160), (90, 225144), (106, 191160), (108, 187620), (118, 171720), (120, 168858), (135, 150096), (144, 140715), (159, 127440), (162, 125080), (177, 114480), (180, 112572), (212, 95580), (216, 93810), (236, 85860), (240, 84429), (265, 76464), (270, 75048), (295, 68688), (318, 63720), (324, 62540), (354, 57240), (360, 56286), (405, 50032), (424, 47790), (432, 46905), (472, 42930), (477, 42480), (530, 38232), (531, 38160), (540, 37524), (590, 34344), (636, 31860), (648, 31270), (708, 28620), (720, 28143), (795, 25488), (810, 25016), (848, 23895), (885, 22896), (944, 21465), (954, 21240), (1060, 19116), (1062, 19080), (1080, 18762), (1180, 17172), (1272, 15930), (1296, 15635), (1416, 14310), (1431, 14160), (1590, 12744), (1593, 12720), (1620, 12508), (1770, 11448), (1908, 10620), (2120, 9558), (2124, 9540), (2160, 9381), (2360, 8586), (2385, 8496), (2544, 7965), (2655, 7632), (2832, 7155), (2862, 7080), (3127, 6480), (3180, 6372), (3186, 6360), (3240, 6254), (3540, 5724), (3816, 5310), (4240, 4779), (4248, 4770), (4293, 4720)]