196772520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{541}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 677456640

約数和(自身を除く): 480684120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 433, 541, 840, 866, 1082, 1299, 1623, 1732, 2164, 2165, 2598, 2705, 3031, 3246, 3464, 3787, 4328, 4330, 5196, 5410, 6062, 6492, 6495, 7574, 8115, 8660, 9093, 10392, 10820, 11361, 12124, 12984, 12990, 15148, 15155, 16230, 17320, 18186, 18935, 21640, 22722, 24248, 25980, 30296, 30310, 32460, 36372, 37870, 45444, 45465, 51960, 56805, 60620, 64920, 72744, 75740, 90888, 90930, 113610, 121240, 151480, 181860, 227220, 234253, 363720, 454440, 468506, 702759, 937012, 1171265, 1405518, 1639771, 1874024, 2342530, 2811036, 3279542, 3513795, 4685060, 4919313, 5622072, 6559084, 7027590, 8198855, 9370120, 9838626, 13118168, 14055180, 16397710, 19677252, 24596565, 28110360, 32795420, 39354504, 49193130, 65590840, 98386260, 196772520]

約数ペア:

[(1, 196772520), (2, 98386260), (3, 65590840), (4, 49193130), (5, 39354504), (6, 32795420), (7, 28110360), (8, 24596565), (10, 19677252), (12, 16397710), (14, 14055180), (15, 13118168), (20, 9838626), (21, 9370120), (24, 8198855), (28, 7027590), (30, 6559084), (35, 5622072), (40, 4919313), (42, 4685060), (56, 3513795), (60, 3279542), (70, 2811036), (84, 2342530), (105, 1874024), (120, 1639771), (140, 1405518), (168, 1171265), (210, 937012), (280, 702759), (420, 468506), (433, 454440), (541, 363720), (840, 234253), (866, 227220), (1082, 181860), (1299, 151480), (1623, 121240), (1732, 113610), (2164, 90930), (2165, 90888), (2598, 75740), (2705, 72744), (3031, 64920), (3246, 60620), (3464, 56805), (3787, 51960), (4328, 45465), (4330, 45444), (5196, 37870), (5410, 36372), (6062, 32460), (6492, 30310), (6495, 30296), (7574, 25980), (8115, 24248), (8660, 22722), (9093, 21640), (10392, 18935), (10820, 18186), (11361, 17320), (12124, 16230), (12984, 15155), (12990, 15148)]