205327320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 689472000

約数和(自身を除く): 484144680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 121, 132, 158, 165, 179, 220, 237, 242, 264, 316, 330, 358, 363, 395, 440, 474, 484, 537, 605, 632, 660, 716, 726, 790, 869, 895, 948, 968, 1074, 1185, 1210, 1320, 1432, 1452, 1580, 1738, 1790, 1815, 1896, 1969, 2148, 2370, 2420, 2607, 2685, 2904, 3160, 3476, 3580, 3630, 3938, 4296, 4345, 4740, 4840, 5214, 5370, 5907, 6952, 7160, 7260, 7876, 8690, 9480, 9559, 9845, 10428, 10740, 11814, 13035, 14141, 14520, 15752, 17380, 19118, 19690, 20856, 21480, 21659, 23628, 26070, 28282, 28677, 29535, 34760, 38236, 39380, 42423, 43318, 47256, 47795, 52140, 56564, 57354, 59070, 64977, 70705, 76472, 78760, 84846, 86636, 95590, 104280, 108295, 113128, 114708, 118140, 129954, 141410, 143385, 155551, 169692, 173272, 191180, 212115, 216590, 229416, 236280, 259908, 282820, 286770, 311102, 324885, 339384, 382360, 424230, 433180, 466653, 519816, 565640, 573540, 622204, 649770, 777755, 848460, 866360, 933306, 1147080, 1244408, 1299540, 1555510, 1696920, 1711061, 1866612, 2333265, 2599080, 3111020, 3422122, 3733224, 4666530, 5133183, 6222040, 6844244, 8555305, 9333060, 10266366, 13688488, 17110610, 18666120, 20532732, 25665915, 34221220, 41065464, 51331830, 68442440, 102663660, 205327320]

約数ペア:

[(1, 205327320), (2, 102663660), (3, 68442440), (4, 51331830), (5, 41065464), (6, 34221220), (8, 25665915), (10, 20532732), (11, 18666120), (12, 17110610), (15, 13688488), (20, 10266366), (22, 9333060), (24, 8555305), (30, 6844244), (33, 6222040), (40, 5133183), (44, 4666530), (55, 3733224), (60, 3422122), (66, 3111020), (79, 2599080), (88, 2333265), (110, 1866612), (120, 1711061), (121, 1696920), (132, 1555510), (158, 1299540), (165, 1244408), (179, 1147080), (220, 933306), (237, 866360), (242, 848460), (264, 777755), (316, 649770), (330, 622204), (358, 573540), (363, 565640), (395, 519816), (440, 466653), (474, 433180), (484, 424230), (537, 382360), (605, 339384), (632, 324885), (660, 311102), (716, 286770), (726, 282820), (790, 259908), (869, 236280), (895, 229416), (948, 216590), (968, 212115), (1074, 191180), (1185, 173272), (1210, 169692), (1320, 155551), (1432, 143385), (1452, 141410), (1580, 129954), (1738, 118140), (1790, 114708), (1815, 113128), (1896, 108295), (1969, 104280), (2148, 95590), (2370, 86636), (2420, 84846), (2607, 78760), (2685, 76472), (2904, 70705), (3160, 64977), (3476, 59070), (3580, 57354), (3630, 56564), (3938, 52140), (4296, 47795), (4345, 47256), (4740, 43318), (4840, 42423), (5214, 39380), (5370, 38236), (5907, 34760), (6952, 29535), (7160, 28677), (7260, 28282), (7876, 26070), (8690, 23628), (9480, 21659), (9559, 21480), (9845, 20856), (10428, 19690), (10740, 19118), (11814, 17380), (13035, 15752), (14141, 14520)]