206905920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 224

約数和(自身を含む): 722010240

約数和(自身を除く): 515104320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 64, 65, 78, 80, 96, 104, 118, 120, 130, 156, 160, 177, 192, 195, 208, 236, 240, 260, 281, 295, 312, 320, 354, 390, 416, 472, 480, 520, 562, 590, 624, 708, 767, 780, 832, 843, 885, 944, 960, 1040, 1124, 1180, 1248, 1405, 1416, 1534, 1560, 1686, 1770, 1888, 2080, 2248, 2301, 2360, 2496, 2810, 2832, 3068, 3120, 3372, 3540, 3653, 3776, 3835, 4160, 4215, 4496, 4602, 4720, 5620, 5664, 6136, 6240, 6744, 7080, 7306, 7670, 8430, 8992, 9204, 9440, 10959, 11240, 11328, 11505, 12272, 12480, 13488, 14160, 14612, 15340, 16579, 16860, 17984, 18265, 18408, 18880, 21918, 22480, 23010, 24544, 26976, 28320, 29224, 30680, 33158, 33720, 36530, 36816, 43836, 44960, 46020, 49088, 49737, 53952, 54795, 56640, 58448, 61360, 66316, 67440, 73060, 73632, 82895, 87672, 89920, 92040, 99474, 109590, 116896, 122720, 132632, 134880, 146120, 147264, 165790, 175344, 184080, 198948, 215527, 219180, 233792, 245440, 248685, 265264, 269760, 292240, 331580, 350688, 368160, 397896, 431054, 438360, 497370, 530528, 584480, 646581, 663160, 701376, 736320, 795792, 862108, 876720, 994740, 1061056, 1077635, 1168960, 1293162, 1326320, 1591584, 1724216, 1753440, 1989480, 2155270, 2586324, 2652640, 3183168, 3232905, 3448432, 3506880, 3978960, 4310540, 5172648, 5305280, 6465810, 6896864, 7957920, 8621080, 10345296, 12931620, 13793728, 15915840, 17242160, 20690592, 25863240, 34484320, 41381184, 51726480, 68968640, 103452960, 206905920]

約数ペア:

[(1, 206905920), (2, 103452960), (3, 68968640), (4, 51726480), (5, 41381184), (6, 34484320), (8, 25863240), (10, 20690592), (12, 17242160), (13, 15915840), (15, 13793728), (16, 12931620), (20, 10345296), (24, 8621080), (26, 7957920), (30, 6896864), (32, 6465810), (39, 5305280), (40, 5172648), (48, 4310540), (52, 3978960), (59, 3506880), (60, 3448432), (64, 3232905), (65, 3183168), (78, 2652640), (80, 2586324), (96, 2155270), (104, 1989480), (118, 1753440), (120, 1724216), (130, 1591584), (156, 1326320), (160, 1293162), (177, 1168960), (192, 1077635), (195, 1061056), (208, 994740), (236, 876720), (240, 862108), (260, 795792), (281, 736320), (295, 701376), (312, 663160), (320, 646581), (354, 584480), (390, 530528), (416, 497370), (472, 438360), (480, 431054), (520, 397896), (562, 368160), (590, 350688), (624, 331580), (708, 292240), (767, 269760), (780, 265264), (832, 248685), (843, 245440), (885, 233792), (944, 219180), (960, 215527), (1040, 198948), (1124, 184080), (1180, 175344), (1248, 165790), (1405, 147264), (1416, 146120), (1534, 134880), (1560, 132632), (1686, 122720), (1770, 116896), (1888, 109590), (2080, 99474), (2248, 92040), (2301, 89920), (2360, 87672), (2496, 82895), (2810, 73632), (2832, 73060), (3068, 67440), (3120, 66316), (3372, 61360), (3540, 58448), (3653, 56640), (3776, 54795), (3835, 53952), (4160, 49737), (4215, 49088), (4496, 46020), (4602, 44960), (4720, 43836), (5620, 36816), (5664, 36530), (6136, 33720), (6240, 33158), (6744, 30680), (7080, 29224), (7306, 28320), (7670, 26976), (8430, 24544), (8992, 23010), (9204, 22480), (9440, 21918), (10959, 18880), (11240, 18408), (11328, 18265), (11505, 17984), (12272, 16860), (12480, 16579), (13488, 15340), (14160, 14612)]