212820615720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{67247}}^1$

素因数の和:67472

約数の個数: 192

約数和(自身を含む): 708121440000

約数和(自身を除く): 495300824280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 149, 177, 180, 236, 295, 298, 354, 360, 447, 472, 531, 590, 596, 708, 745, 885, 894, 1062, 1180, 1192, 1341, 1416, 1490, 1770, 1788, 2124, 2235, 2360, 2655, 2682, 2980, 3540, 3576, 4248, 4470, 5310, 5364, 5960, 6705, 7080, 8791, 8940, 10620, 10728, 13410, 17582, 17880, 21240, 26373, 26820, 35164, 43955, 52746, 53640, 67247, 70328, 79119, 87910, 105492, 131865, 134494, 158238, 175820, 201741, 210984, 263730, 268988, 316476, 336235, 351640, 395595, 403482, 527460, 537976, 605223, 632952, 672470, 791190, 806964, 1008705, 1054920, 1210446, 1344940, 1582380, 1613928, 2017410, 2420892, 2689880, 3026115, 3164760, 3967573, 4034820, 4841784, 6052230, 7935146, 8069640, 10019803, 11902719, 12104460, 15870292, 19837865, 20039606, 23805438, 24208920, 30059409, 31740584, 35708157, 39675730, 40079212, 47610876, 50099015, 59513595, 60118818, 71416314, 79351460, 80158424, 90178227, 95221752, 100198030, 119027190, 120237636, 142832628, 150297045, 158702920, 178540785, 180356454, 200396060, 238054380, 240475272, 285665256, 300594090, 357081570, 360712908, 400792120, 450891135, 476108760, 591168377, 601188180, 714163140, 721425816, 901782270, 1182336754, 1202376360, 1428326280, 1773505131, 1803564540, 2364673508, 2955841885, 3547010262, 3607129080, 4729347016, 5320515393, 5911683770, 7094020524, 8867525655, 10641030786, 11823367540, 14188041048, 17735051310, 21282061572, 23646735080, 26602576965, 35470102620, 42564123144, 53205153930, 70940205240, 106410307860, 212820615720]

約数ペア:

[(1, 212820615720), (2, 106410307860), (3, 70940205240), (4, 53205153930), (5, 42564123144), (6, 35470102620), (8, 26602576965), (9, 23646735080), (10, 21282061572), (12, 17735051310), (15, 14188041048), (18, 11823367540), (20, 10641030786), (24, 8867525655), (30, 7094020524), (36, 5911683770), (40, 5320515393), (45, 4729347016), (59, 3607129080), (60, 3547010262), (72, 2955841885), (90, 2364673508), (118, 1803564540), (120, 1773505131), (149, 1428326280), (177, 1202376360), (180, 1182336754), (236, 901782270), (295, 721425816), (298, 714163140), (354, 601188180), (360, 591168377), (447, 476108760), (472, 450891135), (531, 400792120), (590, 360712908), (596, 357081570), (708, 300594090), (745, 285665256), (885, 240475272), (894, 238054380), (1062, 200396060), (1180, 180356454), (1192, 178540785), (1341, 158702920), (1416, 150297045), (1490, 142832628), (1770, 120237636), (1788, 119027190), (2124, 100198030), (2235, 95221752), (2360, 90178227), (2655, 80158424), (2682, 79351460), (2980, 71416314), (3540, 60118818), (3576, 59513595), (4248, 50099015), (4470, 47610876), (5310, 40079212), (5364, 39675730), (5960, 35708157), (6705, 31740584), (7080, 30059409), (8791, 24208920), (8940, 23805438), (10620, 20039606), (10728, 19837865), (13410, 15870292), (17582, 12104460), (17880, 11902719), (21240, 10019803), (26373, 8069640), (26820, 7935146), (35164, 6052230), (43955, 4841784), (52746, 4034820), (53640, 3967573), (67247, 3164760), (70328, 3026115), (79119, 2689880), (87910, 2420892), (105492, 2017410), (131865, 1613928), (134494, 1582380), (158238, 1344940), (175820, 1210446), (201741, 1054920), (210984, 1008705), (263730, 806964), (268988, 791190), (316476, 672470), (336235, 632952), (351640, 605223), (395595, 537976), (403482, 527460)]