27980686440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{69833}}^1$

素因数の和:69913

約数の個数: 256

約数和(自身を含む): 108605836800

約数和(自身を除く): 80625150360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 72, 84, 90, 105, 106, 108, 120, 126, 135, 140, 159, 168, 180, 189, 210, 212, 216, 252, 265, 270, 280, 315, 318, 360, 371, 378, 420, 424, 477, 504, 530, 540, 630, 636, 742, 756, 795, 840, 945, 954, 1060, 1080, 1113, 1260, 1272, 1431, 1484, 1512, 1590, 1855, 1890, 1908, 2120, 2226, 2385, 2520, 2862, 2968, 3180, 3339, 3710, 3780, 3816, 4452, 4770, 5565, 5724, 6360, 6678, 7155, 7420, 7560, 8904, 9540, 10017, 11130, 11448, 13356, 14310, 14840, 16695, 19080, 20034, 22260, 26712, 28620, 33390, 40068, 44520, 50085, 57240, 66780, 69833, 80136, 100170, 133560, 139666, 200340, 209499, 279332, 349165, 400680, 418998, 488831, 558664, 628497, 698330, 837996, 977662, 1047495, 1256994, 1396660, 1466493, 1675992, 1885491, 1955324, 2094990, 2444155, 2513988, 2793320, 2932986, 3142485, 3701149, 3770982, 3910648, 4189980, 4399479, 4888310, 5027976, 5865972, 6284970, 7332465, 7402298, 7541964, 8379960, 8798958, 9427455, 9776620, 11103447, 11731944, 12569940, 13198437, 14664930, 14804596, 15083928, 17597916, 18505745, 18854910, 19553240, 21997395, 22206894, 25139880, 25908043, 26396874, 29329860, 29609192, 33310341, 35195832, 37011490, 37709820, 43994790, 44413788, 51816086, 52793748, 55517235, 58659720, 65992185, 66620682, 74022980, 75419640, 77724129, 87989580, 88827576, 99931023, 103632172, 105587496, 111034470, 129540215, 131984370, 133241364, 148045960, 155448258, 166551705, 175979160, 199862046, 207264344, 222068940, 233172387, 259080430, 263968740, 266482728, 310896516, 333103410, 388620645, 399724092, 444137880, 466344774, 499655115, 518160860, 527937480, 621793032, 666206820, 699517161, 777241290, 799448184, 932689548, 999310230, 1036321720, 1165861935, 1332413640, 1399034322, 1554482580, 1865379096, 1998620460, 2331723870, 2798068644, 3108965160, 3497585805, 3997240920, 4663447740, 5596137288, 6995171610, 9326895480, 13990343220, 27980686440]

約数ペア:

[(1, 27980686440), (2, 13990343220), (3, 9326895480), (4, 6995171610), (5, 5596137288), (6, 4663447740), (7, 3997240920), (8, 3497585805), (9, 3108965160), (10, 2798068644), (12, 2331723870), (14, 1998620460), (15, 1865379096), (18, 1554482580), (20, 1399034322), (21, 1332413640), (24, 1165861935), (27, 1036321720), (28, 999310230), (30, 932689548), (35, 799448184), (36, 777241290), (40, 699517161), (42, 666206820), (45, 621793032), (53, 527937480), (54, 518160860), (56, 499655115), (60, 466344774), (63, 444137880), (70, 399724092), (72, 388620645), (84, 333103410), (90, 310896516), (105, 266482728), (106, 263968740), (108, 259080430), (120, 233172387), (126, 222068940), (135, 207264344), (140, 199862046), (159, 175979160), (168, 166551705), (180, 155448258), (189, 148045960), (210, 133241364), (212, 131984370), (216, 129540215), (252, 111034470), (265, 105587496), (270, 103632172), (280, 99931023), (315, 88827576), (318, 87989580), (360, 77724129), (371, 75419640), (378, 74022980), (420, 66620682), (424, 65992185), (477, 58659720), (504, 55517235), (530, 52793748), (540, 51816086), (630, 44413788), (636, 43994790), (742, 37709820), (756, 37011490), (795, 35195832), (840, 33310341), (945, 29609192), (954, 29329860), (1060, 26396874), (1080, 25908043), (1113, 25139880), (1260, 22206894), (1272, 21997395), (1431, 19553240), (1484, 18854910), (1512, 18505745), (1590, 17597916), (1855, 15083928), (1890, 14804596), (1908, 14664930), (2120, 13198437), (2226, 12569940), (2385, 11731944), (2520, 11103447), (2862, 9776620), (2968, 9427455), (3180, 8798958), (3339, 8379960), (3710, 7541964), (3780, 7402298), (3816, 7332465), (4452, 6284970), (4770, 5865972), (5565, 5027976), (5724, 4888310), (6360, 4399479), (6678, 4189980), (7155, 3910648), (7420, 3770982), (7560, 3701149), (8904, 3142485), (9540, 2932986), (10017, 2793320), (11130, 2513988), (11448, 2444155), (13356, 2094990), (14310, 1955324), (14840, 1885491), (16695, 1675992), (19080, 1466493), (20034, 1396660), (22260, 1256994), (26712, 1047495), (28620, 977662), (33390, 837996), (40068, 698330), (44520, 628497), (50085, 558664), (57240, 488831), (66780, 418998), (69833, 400680), (80136, 349165), (100170, 279332), (133560, 209499), (139666, 200340)]