2018127720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{343219}}^1$

素因数の和:343247

約数の個数: 96

約数和(自身を含む): 7042874400

約数和(自身を除く): 5024746680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 343219, 686438, 1029657, 1372876, 1716095, 2059314, 2402533, 2745752, 3432190, 4118628, 4805066, 5148285, 6864380, 7207599, 8237256, 9610132, 10296570, 12012665, 13728760, 14415198, 16817731, 19220264, 20593140, 24025330, 28830396, 33635462, 36037995, 41186280, 48050660, 50453193, 57660792, 67270924, 72075990, 84088655, 96101320, 100906386, 134541848, 144151980, 168177310, 201812772, 252265965, 288303960, 336354620, 403625544, 504531930, 672709240, 1009063860, 2018127720]

約数ペア:

[(1, 2018127720), (2, 1009063860), (3, 672709240), (4, 504531930), (5, 403625544), (6, 336354620), (7, 288303960), (8, 252265965), (10, 201812772), (12, 168177310), (14, 144151980), (15, 134541848), (20, 100906386), (21, 96101320), (24, 84088655), (28, 72075990), (30, 67270924), (35, 57660792), (40, 50453193), (42, 48050660), (49, 41186280), (56, 36037995), (60, 33635462), (70, 28830396), (84, 24025330), (98, 20593140), (105, 19220264), (120, 16817731), (140, 14415198), (147, 13728760), (168, 12012665), (196, 10296570), (210, 9610132), (245, 8237256), (280, 7207599), (294, 6864380), (392, 5148285), (420, 4805066), (490, 4118628), (588, 3432190), (735, 2745752), (840, 2402533), (980, 2059314), (1176, 1716095), (1470, 1372876), (1960, 1029657), (2940, 686438), (5880, 343219)]