20565580860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{384691}}^1$

素因数の和:384726

約数の個数: 144

約数和(自身を含む): 70574055552

約数和(自身を除く): 50008474692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 810, 891, 972, 990, 1188, 1215, 1485, 1620, 1782, 1980, 2430, 2673, 2970, 3564, 4455, 4860, 5346, 5940, 8910, 10692, 13365, 17820, 26730, 53460, 384691, 769382, 1154073, 1538764, 1923455, 2308146, 3462219, 3846910, 4231601, 4616292, 5770365, 6924438, 7693820, 8463202, 10386657, 11540730, 12694803, 13848876, 16926404, 17311095, 20773314, 21158005, 23081460, 25389606, 31159971, 34622190, 38084409, 41546628, 42316010, 50779212, 51933285, 62319942, 63474015, 69244380, 76168818, 84632020, 93479913, 103866570, 114253227, 124639884, 126948030, 152337636, 155799855, 186959826, 190422045, 207733140, 228506454, 253896060, 311599710, 342759681, 373919652, 380844090, 457012908, 467399565, 571266135, 623199420, 685519362, 761688180, 934799130, 1028279043, 1142532270, 1371038724, 1713798405, 1869598260, 2056558086, 2285064540, 3427596810, 4113116172, 5141395215, 6855193620, 10282790430, 20565580860]

約数ペア:

[(1, 20565580860), (2, 10282790430), (3, 6855193620), (4, 5141395215), (5, 4113116172), (6, 3427596810), (9, 2285064540), (10, 2056558086), (11, 1869598260), (12, 1713798405), (15, 1371038724), (18, 1142532270), (20, 1028279043), (22, 934799130), (27, 761688180), (30, 685519362), (33, 623199420), (36, 571266135), (44, 467399565), (45, 457012908), (54, 380844090), (55, 373919652), (60, 342759681), (66, 311599710), (81, 253896060), (90, 228506454), (99, 207733140), (108, 190422045), (110, 186959826), (132, 155799855), (135, 152337636), (162, 126948030), (165, 124639884), (180, 114253227), (198, 103866570), (220, 93479913), (243, 84632020), (270, 76168818), (297, 69244380), (324, 63474015), (330, 62319942), (396, 51933285), (405, 50779212), (486, 42316010), (495, 41546628), (540, 38084409), (594, 34622190), (660, 31159971), (810, 25389606), (891, 23081460), (972, 21158005), (990, 20773314), (1188, 17311095), (1215, 16926404), (1485, 13848876), (1620, 12694803), (1782, 11540730), (1980, 10386657), (2430, 8463202), (2673, 7693820), (2970, 6924438), (3564, 5770365), (4455, 4616292), (4860, 4231601), (5346, 3846910), (5940, 3462219), (8910, 2308146), (10692, 1923455), (13365, 1538764), (17820, 1154073), (26730, 769382), (53460, 384691)]