20134440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 68140800

約数和(自身を除く): 48006360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 103, 108, 120, 135, 180, 181, 206, 216, 270, 309, 360, 362, 412, 515, 540, 543, 618, 724, 824, 905, 927, 1030, 1080, 1086, 1236, 1448, 1545, 1629, 1810, 1854, 2060, 2172, 2472, 2715, 2781, 3090, 3258, 3620, 3708, 4120, 4344, 4635, 4887, 5430, 5562, 6180, 6516, 7240, 7416, 8145, 9270, 9774, 10860, 11124, 12360, 13032, 13905, 16290, 18540, 18643, 19548, 21720, 22248, 24435, 27810, 32580, 37080, 37286, 39096, 48870, 55620, 55929, 65160, 74572, 93215, 97740, 111240, 111858, 149144, 167787, 186430, 195480, 223716, 279645, 335574, 372860, 447432, 503361, 559290, 671148, 745720, 838935, 1006722, 1118580, 1342296, 1677870, 2013444, 2237160, 2516805, 3355740, 4026888, 5033610, 6711480, 10067220, 20134440]

約数ペア:

[(1, 20134440), (2, 10067220), (3, 6711480), (4, 5033610), (5, 4026888), (6, 3355740), (8, 2516805), (9, 2237160), (10, 2013444), (12, 1677870), (15, 1342296), (18, 1118580), (20, 1006722), (24, 838935), (27, 745720), (30, 671148), (36, 559290), (40, 503361), (45, 447432), (54, 372860), (60, 335574), (72, 279645), (90, 223716), (103, 195480), (108, 186430), (120, 167787), (135, 149144), (180, 111858), (181, 111240), (206, 97740), (216, 93215), (270, 74572), (309, 65160), (360, 55929), (362, 55620), (412, 48870), (515, 39096), (540, 37286), (543, 37080), (618, 32580), (724, 27810), (824, 24435), (905, 22248), (927, 21720), (1030, 19548), (1080, 18643), (1086, 18540), (1236, 16290), (1448, 13905), (1545, 13032), (1629, 12360), (1810, 11124), (1854, 10860), (2060, 9774), (2172, 9270), (2472, 8145), (2715, 7416), (2781, 7240), (3090, 6516), (3258, 6180), (3620, 5562), (3708, 5430), (4120, 4887), (4344, 4635)]