205879080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1289}}^1$

素因数の和:1336

約数の個数: 128

約数和(自身を含む): 679881600

約数和(自身を除く): 474002520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1289, 1320, 1331, 1452, 1815, 2420, 2578, 2662, 2904, 3630, 3867, 3993, 4840, 5156, 5324, 6445, 6655, 7260, 7734, 7986, 10312, 10648, 12890, 13310, 14179, 14520, 15468, 15972, 19335, 19965, 25780, 26620, 28358, 30936, 31944, 38670, 39930, 42537, 51560, 53240, 56716, 70895, 77340, 79860, 85074, 113432, 141790, 154680, 155969, 159720, 170148, 212685, 283580, 311938, 340296, 425370, 467907, 567160, 623876, 779845, 850740, 935814, 1247752, 1559690, 1701480, 1715659, 1871628, 2339535, 3119380, 3431318, 3743256, 4679070, 5146977, 6238760, 6862636, 8578295, 9358140, 10293954, 13725272, 17156590, 18716280, 20587908, 25734885, 34313180, 41175816, 51469770, 68626360, 102939540, 205879080]

約数ペア:

[(1, 205879080), (2, 102939540), (3, 68626360), (4, 51469770), (5, 41175816), (6, 34313180), (8, 25734885), (10, 20587908), (11, 18716280), (12, 17156590), (15, 13725272), (20, 10293954), (22, 9358140), (24, 8578295), (30, 6862636), (33, 6238760), (40, 5146977), (44, 4679070), (55, 3743256), (60, 3431318), (66, 3119380), (88, 2339535), (110, 1871628), (120, 1715659), (121, 1701480), (132, 1559690), (165, 1247752), (220, 935814), (242, 850740), (264, 779845), (330, 623876), (363, 567160), (440, 467907), (484, 425370), (605, 340296), (660, 311938), (726, 283580), (968, 212685), (1210, 170148), (1289, 159720), (1320, 155969), (1331, 154680), (1452, 141790), (1815, 113432), (2420, 85074), (2578, 79860), (2662, 77340), (2904, 70895), (3630, 56716), (3867, 53240), (3993, 51560), (4840, 42537), (5156, 39930), (5324, 38670), (6445, 31944), (6655, 30936), (7260, 28358), (7734, 26620), (7986, 25780), (10312, 19965), (10648, 19335), (12890, 15972), (13310, 15468), (14179, 14520)]