204768960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19391}}^1$

素因数の和:19422

約数の個数: 112

約数和(自身を含む): 709281792

約数和(自身を除く): 504512832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 19391, 38782, 58173, 77564, 96955, 116346, 155128, 193910, 213301, 232692, 290865, 310256, 387820, 426602, 465384, 581730, 620512, 639903, 775640, 853204, 930768, 1066505, 1163460, 1241024, 1279806, 1551280, 1706408, 1861536, 2133010, 2326920, 2559612, 3102560, 3199515, 3412816, 3723072, 4266020, 4653840, 5119224, 6205120, 6399030, 6825632, 8532040, 9307680, 10238448, 12798060, 13651264, 17064080, 18615360, 20476896, 25596120, 34128160, 40953792, 51192240, 68256320, 102384480, 204768960]

約数ペア:

[(1, 204768960), (2, 102384480), (3, 68256320), (4, 51192240), (5, 40953792), (6, 34128160), (8, 25596120), (10, 20476896), (11, 18615360), (12, 17064080), (15, 13651264), (16, 12798060), (20, 10238448), (22, 9307680), (24, 8532040), (30, 6825632), (32, 6399030), (33, 6205120), (40, 5119224), (44, 4653840), (48, 4266020), (55, 3723072), (60, 3412816), (64, 3199515), (66, 3102560), (80, 2559612), (88, 2326920), (96, 2133010), (110, 1861536), (120, 1706408), (132, 1551280), (160, 1279806), (165, 1241024), (176, 1163460), (192, 1066505), (220, 930768), (240, 853204), (264, 775640), (320, 639903), (330, 620512), (352, 581730), (440, 465384), (480, 426602), (528, 387820), (660, 310256), (704, 290865), (880, 232692), (960, 213301), (1056, 193910), (1320, 155128), (1760, 116346), (2112, 96955), (2640, 77564), (3520, 58173), (5280, 38782), (10560, 19391)]