25483920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 100761408

約数和(自身を除く): 75277488

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, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 197, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 394, 420, 440, 462, 490, 528, 539, 560, 588, 591, 616, 660, 735, 770, 784, 788, 840, 880, 924, 980, 985, 1078, 1155, 1176, 1182, 1232, 1320, 1379, 1470, 1540, 1576, 1617, 1680, 1848, 1960, 1970, 2156, 2167, 2310, 2352, 2364, 2640, 2695, 2758, 2940, 2955, 3080, 3152, 3234, 3696, 3920, 3940, 4137, 4312, 4334, 4620, 4728, 5390, 5516, 5880, 5910, 6160, 6468, 6501, 6895, 7880, 8085, 8274, 8624, 8668, 9240, 9456, 9653, 10780, 10835, 11032, 11760, 11820, 12936, 13002, 13790, 15169, 15760, 16170, 16548, 17336, 18480, 19306, 20685, 21560, 21670, 22064, 23640, 25872, 26004, 27580, 28959, 30338, 32340, 32505, 33096, 34672, 38612, 41370, 43120, 43340, 45507, 47280, 48265, 52008, 55160, 57918, 60676, 64680, 65010, 66192, 75845, 77224, 82740, 86680, 91014, 96530, 104016, 106183, 110320, 115836, 121352, 129360, 130020, 144795, 151690, 154448, 165480, 173360, 182028, 193060, 212366, 227535, 231672, 242704, 260040, 289590, 303380, 318549, 330960, 364056, 386120, 424732, 455070, 463344, 520080, 530915, 579180, 606760, 637098, 728112, 772240, 849464, 910140, 1061830, 1158360, 1213520, 1274196, 1592745, 1698928, 1820280, 2123660, 2316720, 2548392, 3185490, 3640560, 4247320, 5096784, 6370980, 8494640, 12741960, 25483920]

約数ペア:

[(1, 25483920), (2, 12741960), (3, 8494640), (4, 6370980), (5, 5096784), (6, 4247320), (7, 3640560), (8, 3185490), (10, 2548392), (11, 2316720), (12, 2123660), (14, 1820280), (15, 1698928), (16, 1592745), (20, 1274196), (21, 1213520), (22, 1158360), (24, 1061830), (28, 910140), (30, 849464), (33, 772240), (35, 728112), (40, 637098), (42, 606760), (44, 579180), (48, 530915), (49, 520080), (55, 463344), (56, 455070), (60, 424732), (66, 386120), (70, 364056), (77, 330960), (80, 318549), (84, 303380), (88, 289590), (98, 260040), (105, 242704), (110, 231672), (112, 227535), (120, 212366), (132, 193060), (140, 182028), (147, 173360), (154, 165480), (165, 154448), (168, 151690), (176, 144795), (196, 130020), (197, 129360), (210, 121352), (220, 115836), (231, 110320), (240, 106183), (245, 104016), (264, 96530), (280, 91014), (294, 86680), (308, 82740), (330, 77224), (336, 75845), (385, 66192), (392, 65010), (394, 64680), (420, 60676), (440, 57918), (462, 55160), (490, 52008), (528, 48265), (539, 47280), (560, 45507), (588, 43340), (591, 43120), (616, 41370), (660, 38612), (735, 34672), (770, 33096), (784, 32505), (788, 32340), (840, 30338), (880, 28959), (924, 27580), (980, 26004), (985, 25872), (1078, 23640), (1155, 22064), (1176, 21670), (1182, 21560), (1232, 20685), (1320, 19306), (1379, 18480), (1470, 17336), (1540, 16548), (1576, 16170), (1617, 15760), (1680, 15169), (1848, 13790), (1960, 13002), (1970, 12936), (2156, 11820), (2167, 11760), (2310, 11032), (2352, 10835), (2364, 10780), (2640, 9653), (2695, 9456), (2758, 9240), (2940, 8668), (2955, 8624), (3080, 8274), (3152, 8085), (3234, 7880), (3696, 6895), (3920, 6501), (3940, 6468), (4137, 6160), (4312, 5910), (4334, 5880), (4620, 5516), (4728, 5390)]