201931380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17807}}^1$

素因数の和:17835

約数の個数: 120

約数和(自身を含む): 724002048

約数和(自身を除く): 522070668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 17807, 35614, 53421, 71228, 89035, 106842, 124649, 160263, 178070, 213684, 249298, 267105, 320526, 356140, 373947, 480789, 498596, 534210, 623245, 641052, 747894, 801315, 961578, 1068420, 1121841, 1246490, 1442367, 1495788, 1602630, 1869735, 1923156, 2243682, 2403945, 2492980, 2884734, 3205260, 3365523, 3739470, 4487364, 4807890, 5609205, 5769468, 6731046, 7211835, 7478940, 9615780, 10096569, 11218410, 13462092, 14423670, 16827615, 20193138, 22436820, 28847340, 33655230, 40386276, 50482845, 67310460, 100965690, 201931380]

約数ペア:

[(1, 201931380), (2, 100965690), (3, 67310460), (4, 50482845), (5, 40386276), (6, 33655230), (7, 28847340), (9, 22436820), (10, 20193138), (12, 16827615), (14, 14423670), (15, 13462092), (18, 11218410), (20, 10096569), (21, 9615780), (27, 7478940), (28, 7211835), (30, 6731046), (35, 5769468), (36, 5609205), (42, 4807890), (45, 4487364), (54, 3739470), (60, 3365523), (63, 3205260), (70, 2884734), (81, 2492980), (84, 2403945), (90, 2243682), (105, 1923156), (108, 1869735), (126, 1602630), (135, 1495788), (140, 1442367), (162, 1246490), (180, 1121841), (189, 1068420), (210, 961578), (252, 801315), (270, 747894), (315, 641052), (324, 623245), (378, 534210), (405, 498596), (420, 480789), (540, 373947), (567, 356140), (630, 320526), (756, 267105), (810, 249298), (945, 213684), (1134, 178070), (1260, 160263), (1620, 124649), (1890, 106842), (2268, 89035), (2835, 71228), (3780, 53421), (5670, 35614), (11340, 17807)]