20176641180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{3019}}^1$

素因数の和:3488

約数の個数: 144

約数和(自身を含む): 61973009280

約数和(自身を除く): 41796368100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 347, 428, 535, 642, 694, 963, 1041, 1070, 1284, 1388, 1605, 1735, 1926, 2082, 2140, 3019, 3123, 3210, 3470, 3852, 4164, 4815, 5205, 6038, 6246, 6420, 6940, 9057, 9630, 10410, 12076, 12492, 15095, 15615, 18114, 19260, 20820, 27171, 30190, 31230, 36228, 37129, 45285, 54342, 60380, 62460, 74258, 90570, 108684, 111387, 135855, 148516, 181140, 185645, 222774, 271710, 323033, 334161, 371290, 445548, 543420, 556935, 646066, 668322, 742580, 969099, 1047593, 1113870, 1292132, 1336644, 1615165, 1670805, 1938198, 2095186, 2227740, 2907297, 3142779, 3230330, 3341610, 3876396, 4190372, 4845495, 5237965, 5814594, 6285558, 6460660, 6683220, 9428337, 9690990, 10475930, 11629188, 12571116, 14536485, 15713895, 18856674, 19381980, 20951860, 29072970, 31427790, 37713348, 47141685, 58145940, 62855580, 94283370, 112092451, 188566740, 224184902, 336277353, 448369804, 560462255, 672554706, 1008832059, 1120924510, 1345109412, 1681386765, 2017664118, 2241849020, 3362773530, 4035328236, 5044160295, 6725547060, 10088320590, 20176641180]

約数ペア:

[(1, 20176641180), (2, 10088320590), (3, 6725547060), (4, 5044160295), (5, 4035328236), (6, 3362773530), (9, 2241849020), (10, 2017664118), (12, 1681386765), (15, 1345109412), (18, 1120924510), (20, 1008832059), (30, 672554706), (36, 560462255), (45, 448369804), (60, 336277353), (90, 224184902), (107, 188566740), (180, 112092451), (214, 94283370), (321, 62855580), (347, 58145940), (428, 47141685), (535, 37713348), (642, 31427790), (694, 29072970), (963, 20951860), (1041, 19381980), (1070, 18856674), (1284, 15713895), (1388, 14536485), (1605, 12571116), (1735, 11629188), (1926, 10475930), (2082, 9690990), (2140, 9428337), (3019, 6683220), (3123, 6460660), (3210, 6285558), (3470, 5814594), (3852, 5237965), (4164, 4845495), (4815, 4190372), (5205, 3876396), (6038, 3341610), (6246, 3230330), (6420, 3142779), (6940, 2907297), (9057, 2227740), (9630, 2095186), (10410, 1938198), (12076, 1670805), (12492, 1615165), (15095, 1336644), (15615, 1292132), (18114, 1113870), (19260, 1047593), (20820, 969099), (27171, 742580), (30190, 668322), (31230, 646066), (36228, 556935), (37129, 543420), (45285, 445548), (54342, 371290), (60380, 334161), (62460, 323033), (74258, 271710), (90570, 222774), (108684, 185645), (111387, 181140), (135855, 148516)]