20642160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1$

素因数の和:1151

約数の個数: 160

約数和(自身を含む): 79852032

約数和(自身を除く): 59209872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1117, 1155, 1232, 1320, 1540, 1680, 1848, 2234, 2310, 2640, 3080, 3351, 3696, 4468, 4620, 5585, 6160, 6702, 7819, 8936, 9240, 11170, 12287, 13404, 15638, 16755, 17872, 18480, 22340, 23457, 24574, 26808, 31276, 33510, 36861, 39095, 44680, 46914, 49148, 53616, 61435, 62552, 67020, 73722, 78190, 86009, 89360, 93828, 98296, 117285, 122870, 125104, 134040, 147444, 156380, 172018, 184305, 187656, 196592, 234570, 245740, 258027, 268080, 294888, 312760, 344036, 368610, 375312, 430045, 469140, 491480, 516054, 589776, 625520, 688072, 737220, 860090, 938280, 982960, 1032108, 1290135, 1376144, 1474440, 1720180, 1876560, 2064216, 2580270, 2948880, 3440360, 4128432, 5160540, 6880720, 10321080, 20642160]

約数ペア:

[(1, 20642160), (2, 10321080), (3, 6880720), (4, 5160540), (5, 4128432), (6, 3440360), (7, 2948880), (8, 2580270), (10, 2064216), (11, 1876560), (12, 1720180), (14, 1474440), (15, 1376144), (16, 1290135), (20, 1032108), (21, 982960), (22, 938280), (24, 860090), (28, 737220), (30, 688072), (33, 625520), (35, 589776), (40, 516054), (42, 491480), (44, 469140), (48, 430045), (55, 375312), (56, 368610), (60, 344036), (66, 312760), (70, 294888), (77, 268080), (80, 258027), (84, 245740), (88, 234570), (105, 196592), (110, 187656), (112, 184305), (120, 172018), (132, 156380), (140, 147444), (154, 134040), (165, 125104), (168, 122870), (176, 117285), (210, 98296), (220, 93828), (231, 89360), (240, 86009), (264, 78190), (280, 73722), (308, 67020), (330, 62552), (336, 61435), (385, 53616), (420, 49148), (440, 46914), (462, 44680), (528, 39095), (560, 36861), (616, 33510), (660, 31276), (770, 26808), (840, 24574), (880, 23457), (924, 22340), (1117, 18480), (1155, 17872), (1232, 16755), (1320, 15638), (1540, 13404), (1680, 12287), (1848, 11170), (2234, 9240), (2310, 8936), (2640, 7819), (3080, 6702), (3351, 6160), (3696, 5585), (4468, 4620)]