About the Number

189309720

189309719 ← → 189309721

2進数表記:1011010010001010001100011000

漢数字表記:一億八千九百三十万九千七百二十

素因数分解:

2 3 × 3 1 × 5 1 × 83 2 × 229 1

素因数の和:409
約数の個数: 96
約数和(自身を含む): 577364400
約数和(自身を除く): 388054680

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 229, 249, 332, 415, 458, 498, 664, 687, 830, 916, 996, 1145, 1245, 1374, 1660, 1832, 1992, 2290, 2490, 2748, 3320, 3435, 4580, 4980, 5496, 6870, 6889, 9160, 9960, 13740, 13778, 19007, 20667, 27480, 27556, 34445, 38014, 41334, 55112, 57021, 68890, 76028, 82668, 95035, 103335, 114042, 137780, 152056, 165336, 190070, 206670, 228084, 275560, 285105, 380140, 413340, 456168, 570210, 760280, 826680, 1140420, 1577581, 2280840, 3155162, 4732743, 6310324, 7887905, 9465486, 12620648, 15775810, 18930972, 23663715, 31551620, 37861944, 47327430, 63103240, 94654860, 189309720]

約数ペア:
[(1, 189309720), (2, 94654860), (3, 63103240), (4, 47327430), (5, 37861944), (6, 31551620), (8, 23663715), (10, 18930972), (12, 15775810), (15, 12620648), (20, 9465486), (24, 7887905), (30, 6310324), (40, 4732743), (60, 3155162), (83, 2280840), (120, 1577581), (166, 1140420), (229, 826680), (249, 760280), (332, 570210), (415, 456168), (458, 413340), (498, 380140), (664, 285105), (687, 275560), (830, 228084), (916, 206670), (996, 190070), (1145, 165336), (1245, 152056), (1374, 137780), (1660, 114042), (1832, 103335), (1992, 95035), (2290, 82668), (2490, 76028), (2748, 68890), (3320, 57021), (3435, 55112), (4580, 41334), (4980, 38014), (5496, 34445), (6870, 27556), (6889, 27480), (9160, 20667), (9960, 19007), (13740, 13778)]

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