204487680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13313}}^1$

素因数の和:13341

約数の個数: 88

約数和(自身を含む): 654090192

約数和(自身を除く): 449602512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 13313, 15360, 26626, 39939, 53252, 66565, 79878, 106504, 133130, 159756, 199695, 213008, 266260, 319512, 399390, 426016, 532520, 639024, 798780, 852032, 1065040, 1278048, 1597560, 1704064, 2130080, 2556096, 3195120, 3408128, 4260160, 5112192, 6390240, 6816256, 8520320, 10224384, 12780480, 13632512, 17040640, 20448768, 25560960, 34081280, 40897536, 51121920, 68162560, 102243840, 204487680]

約数ペア:

[(1, 204487680), (2, 102243840), (3, 68162560), (4, 51121920), (5, 40897536), (6, 34081280), (8, 25560960), (10, 20448768), (12, 17040640), (15, 13632512), (16, 12780480), (20, 10224384), (24, 8520320), (30, 6816256), (32, 6390240), (40, 5112192), (48, 4260160), (60, 3408128), (64, 3195120), (80, 2556096), (96, 2130080), (120, 1704064), (128, 1597560), (160, 1278048), (192, 1065040), (240, 852032), (256, 798780), (320, 639024), (384, 532520), (480, 426016), (512, 399390), (640, 319512), (768, 266260), (960, 213008), (1024, 199695), (1280, 159756), (1536, 133130), (1920, 106504), (2560, 79878), (3072, 66565), (3840, 53252), (5120, 39939), (7680, 26626), (13313, 15360)]