201898480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1039}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 538536960

約数和(自身を除く): 336638480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 347, 560, 694, 1039, 1388, 1735, 2078, 2429, 2776, 3470, 4156, 4858, 5195, 5552, 6940, 7273, 8312, 9716, 10390, 12145, 13880, 14546, 16624, 19432, 20780, 24290, 27760, 29092, 36365, 38864, 41560, 48580, 58184, 72730, 83120, 97160, 116368, 145460, 194320, 290920, 360533, 581840, 721066, 1442132, 1802665, 2523731, 2884264, 3605330, 5047462, 5768528, 7210660, 10094924, 12618655, 14421320, 20189848, 25237310, 28842640, 40379696, 50474620, 100949240, 201898480]

約数ペア:

[(1, 201898480), (2, 100949240), (4, 50474620), (5, 40379696), (7, 28842640), (8, 25237310), (10, 20189848), (14, 14421320), (16, 12618655), (20, 10094924), (28, 7210660), (35, 5768528), (40, 5047462), (56, 3605330), (70, 2884264), (80, 2523731), (112, 1802665), (140, 1442132), (280, 721066), (347, 581840), (560, 360533), (694, 290920), (1039, 194320), (1388, 145460), (1735, 116368), (2078, 97160), (2429, 83120), (2776, 72730), (3470, 58184), (4156, 48580), (4858, 41560), (5195, 38864), (5552, 36365), (6940, 29092), (7273, 27760), (8312, 24290), (9716, 20780), (10390, 19432), (12145, 16624), (13880, 14546)]