1890973440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{164147}}^1$

素因数の和:164174

約数の個数: 108

約数和(自身を含む): 6542610984

約数和(自身を除く): 4651637544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 164147, 328294, 492441, 656588, 820735, 984882, 1313176, 1477323, 1641470, 1969764, 2462205, 2626352, 2954646, 3282940, 3939528, 4924410, 5252704, 5909292, 6565880, 7386615, 7879056, 9848820, 10505408, 11818584, 13131760, 14773230, 15758112, 19697640, 21010816, 23637168, 26263520, 29546460, 31516224, 39395280, 42021632, 47274336, 52527040, 59092920, 63032448, 78790560, 94548672, 105054080, 118185840, 126064896, 157581120, 189097344, 210108160, 236371680, 315162240, 378194688, 472743360, 630324480, 945486720, 1890973440]

約数ペア:

[(1, 1890973440), (2, 945486720), (3, 630324480), (4, 472743360), (5, 378194688), (6, 315162240), (8, 236371680), (9, 210108160), (10, 189097344), (12, 157581120), (15, 126064896), (16, 118185840), (18, 105054080), (20, 94548672), (24, 78790560), (30, 63032448), (32, 59092920), (36, 52527040), (40, 47274336), (45, 42021632), (48, 39395280), (60, 31516224), (64, 29546460), (72, 26263520), (80, 23637168), (90, 21010816), (96, 19697640), (120, 15758112), (128, 14773230), (144, 13131760), (160, 11818584), (180, 10505408), (192, 9848820), (240, 7879056), (256, 7386615), (288, 6565880), (320, 5909292), (360, 5252704), (384, 4924410), (480, 3939528), (576, 3282940), (640, 2954646), (720, 2626352), (768, 2462205), (960, 1969764), (1152, 1641470), (1280, 1477323), (1440, 1313176), (1920, 984882), (2304, 820735), (2880, 656588), (3840, 492441), (5760, 328294), (11520, 164147)]