20199509550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1789}}^1\times {\mathrm{2281}}^1$

素因数の和:4099

約数の個数: 144

約数和(自身を含む): 59261988240

約数和(自身を除く): 39062478690

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 1789, 2281, 2475, 3578, 4562, 4950, 5367, 6843, 8945, 10734, 11405, 13686, 16101, 17890, 19679, 20529, 22810, 25091, 26835, 32202, 34215, 39358, 41058, 44725, 50182, 53670, 57025, 59037, 68430, 75273, 80505, 89450, 98395, 102645, 114050, 118074, 125455, 134175, 150546, 161010, 171075, 177111, 196790, 205290, 225819, 250910, 268350, 295185, 342150, 354222, 376365, 402525, 451638, 491975, 513225, 590370, 627275, 752730, 805050, 885555, 983950, 1026450, 1129095, 1254550, 1475925, 1771110, 1881825, 2258190, 2951850, 3763650, 4080709, 4427775, 5645475, 8161418, 8855550, 11290950, 12242127, 20403545, 24484254, 36726381, 40807090, 44887799, 61210635, 73452762, 89775598, 102017725, 122421270, 134663397, 183631905, 204035450, 224438995, 269326794, 306053175, 367263810, 403990191, 448877990, 612106350, 673316985, 807980382, 918159525, 1122194975, 1346633970, 1836319050, 2019950955, 2244389950, 3366584925, 4039901910, 6733169850, 10099754775, 20199509550]

約数ペア:

[(1, 20199509550), (2, 10099754775), (3, 6733169850), (5, 4039901910), (6, 3366584925), (9, 2244389950), (10, 2019950955), (11, 1836319050), (15, 1346633970), (18, 1122194975), (22, 918159525), (25, 807980382), (30, 673316985), (33, 612106350), (45, 448877990), (50, 403990191), (55, 367263810), (66, 306053175), (75, 269326794), (90, 224438995), (99, 204035450), (110, 183631905), (150, 134663397), (165, 122421270), (198, 102017725), (225, 89775598), (275, 73452762), (330, 61210635), (450, 44887799), (495, 40807090), (550, 36726381), (825, 24484254), (990, 20403545), (1650, 12242127), (1789, 11290950), (2281, 8855550), (2475, 8161418), (3578, 5645475), (4562, 4427775), (4950, 4080709), (5367, 3763650), (6843, 2951850), (8945, 2258190), (10734, 1881825), (11405, 1771110), (13686, 1475925), (16101, 1254550), (17890, 1129095), (19679, 1026450), (20529, 983950), (22810, 885555), (25091, 805050), (26835, 752730), (32202, 627275), (34215, 590370), (39358, 513225), (41058, 491975), (44725, 451638), (50182, 402525), (53670, 376365), (57025, 354222), (59037, 342150), (68430, 295185), (75273, 268350), (80505, 250910), (89450, 225819), (98395, 205290), (102645, 196790), (114050, 177111), (118074, 171075), (125455, 161010), (134175, 150546)]