201320320

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10847}}^1$

素因数の和:10895

約数の個数: 64

約数和(自身を含む): 497923200

約数和(自身を除く): 296602880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 10847, 18560, 21694, 43388, 54235, 86776, 108470, 173552, 216940, 314563, 347104, 433880, 629126, 694208, 867760, 1258252, 1388416, 1572815, 1735520, 2516504, 3145630, 3471040, 5033008, 6291260, 6942080, 10066016, 12582520, 20132032, 25165040, 40264064, 50330080, 100660160, 201320320]

約数ペア:

[(1, 201320320), (2, 100660160), (4, 50330080), (5, 40264064), (8, 25165040), (10, 20132032), (16, 12582520), (20, 10066016), (29, 6942080), (32, 6291260), (40, 5033008), (58, 3471040), (64, 3145630), (80, 2516504), (116, 1735520), (128, 1572815), (145, 1388416), (160, 1258252), (232, 867760), (290, 694208), (320, 629126), (464, 433880), (580, 347104), (640, 314563), (928, 216940), (1160, 173552), (1856, 108470), (2320, 86776), (3712, 54235), (4640, 43388), (9280, 21694), (10847, 18560)]