189795840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1940

約数の個数: 160

約数和(自身を含む): 653770656

約数和(自身を除く): 463974816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1901, 1920, 2080, 2496, 2560, 3120, 3328, 3802, 3840, 4160, 4992, 5703, 6240, 6656, 7604, 7680, 8320, 9505, 9984, 11406, 12480, 15208, 16640, 19010, 19968, 22812, 24713, 24960, 28515, 30416, 33280, 38020, 45624, 49426, 49920, 57030, 60832, 74139, 76040, 91248, 98852, 99840, 114060, 121664, 123565, 148278, 152080, 182496, 197704, 228120, 243328, 247130, 296556, 304160, 364992, 370695, 395408, 456240, 486656, 494260, 593112, 608320, 729984, 741390, 790816, 912480, 973312, 988520, 1186224, 1216640, 1459968, 1482780, 1581632, 1824960, 1977040, 2372448, 2433280, 2919936, 2965560, 3163264, 3649920, 3954080, 4744896, 4866560, 5931120, 6326528, 7299840, 7908160, 9489792, 11862240, 12653056, 14599680, 15816320, 18979584, 23724480, 31632640, 37959168, 47448960, 63265280, 94897920, 189795840]

約数ペア:

[(1, 189795840), (2, 94897920), (3, 63265280), (4, 47448960), (5, 37959168), (6, 31632640), (8, 23724480), (10, 18979584), (12, 15816320), (13, 14599680), (15, 12653056), (16, 11862240), (20, 9489792), (24, 7908160), (26, 7299840), (30, 6326528), (32, 5931120), (39, 4866560), (40, 4744896), (48, 3954080), (52, 3649920), (60, 3163264), (64, 2965560), (65, 2919936), (78, 2433280), (80, 2372448), (96, 1977040), (104, 1824960), (120, 1581632), (128, 1482780), (130, 1459968), (156, 1216640), (160, 1186224), (192, 988520), (195, 973312), (208, 912480), (240, 790816), (256, 741390), (260, 729984), (312, 608320), (320, 593112), (384, 494260), (390, 486656), (416, 456240), (480, 395408), (512, 370695), (520, 364992), (624, 304160), (640, 296556), (768, 247130), (780, 243328), (832, 228120), (960, 197704), (1040, 182496), (1248, 152080), (1280, 148278), (1536, 123565), (1560, 121664), (1664, 114060), (1901, 99840), (1920, 98852), (2080, 91248), (2496, 76040), (2560, 74139), (3120, 60832), (3328, 57030), (3802, 49920), (3840, 49426), (4160, 45624), (4992, 38020), (5703, 33280), (6240, 30416), (6656, 28515), (7604, 24960), (7680, 24713), (8320, 22812), (9505, 19968), (9984, 19010), (11406, 16640), (12480, 15208)]