20361240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1146

約数の個数: 128

約数和(自身を含む): 71928000

約数和(自身を除く): 51566760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1109, 1224, 1530, 1836, 2040, 2218, 2295, 3060, 3327, 3672, 4436, 4590, 5545, 6120, 6654, 8872, 9180, 9981, 11090, 13308, 16635, 18360, 18853, 19962, 22180, 26616, 29943, 33270, 37706, 39924, 44360, 49905, 56559, 59886, 66540, 75412, 79848, 94265, 99810, 113118, 119772, 133080, 149715, 150824, 169677, 188530, 199620, 226236, 239544, 282795, 299430, 339354, 377060, 399240, 452472, 509031, 565590, 598860, 678708, 754120, 848385, 1018062, 1131180, 1197720, 1357416, 1696770, 2036124, 2262360, 2545155, 3393540, 4072248, 5090310, 6787080, 10180620, 20361240]

約数ペア:

[(1, 20361240), (2, 10180620), (3, 6787080), (4, 5090310), (5, 4072248), (6, 3393540), (8, 2545155), (9, 2262360), (10, 2036124), (12, 1696770), (15, 1357416), (17, 1197720), (18, 1131180), (20, 1018062), (24, 848385), (27, 754120), (30, 678708), (34, 598860), (36, 565590), (40, 509031), (45, 452472), (51, 399240), (54, 377060), (60, 339354), (68, 299430), (72, 282795), (85, 239544), (90, 226236), (102, 199620), (108, 188530), (120, 169677), (135, 150824), (136, 149715), (153, 133080), (170, 119772), (180, 113118), (204, 99810), (216, 94265), (255, 79848), (270, 75412), (306, 66540), (340, 59886), (360, 56559), (408, 49905), (459, 44360), (510, 39924), (540, 37706), (612, 33270), (680, 29943), (765, 26616), (918, 22180), (1020, 19962), (1080, 18853), (1109, 18360), (1224, 16635), (1530, 13308), (1836, 11090), (2040, 9981), (2218, 9180), (2295, 8872), (3060, 6654), (3327, 6120), (3672, 5545), (4436, 4590)]