About the Number

200081880

200081879 ← → 200081881

2進数表記:1011111011010000000111011000

漢数字表記:二億八万千八百八十

素因数分解:

2 3 × 3 3 × 5 1 × 229 1 × 809 1

素因数の和:1058
約数の個数: 128
約数和(自身を含む): 670680000
約数和(自身を除く): 470598120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 229, 270, 360, 458, 540, 687, 809, 916, 1080, 1145, 1374, 1618, 1832, 2061, 2290, 2427, 2748, 3236, 3435, 4045, 4122, 4580, 4854, 5496, 6183, 6472, 6870, 7281, 8090, 8244, 9160, 9708, 10305, 12135, 12366, 13740, 14562, 16180, 16488, 19416, 20610, 21843, 24270, 24732, 27480, 29124, 30915, 32360, 36405, 41220, 43686, 48540, 49464, 58248, 61830, 72810, 82440, 87372, 97080, 109215, 123660, 145620, 174744, 185261, 218430, 247320, 291240, 370522, 436860, 555783, 741044, 873720, 926305, 1111566, 1482088, 1667349, 1852610, 2223132, 2778915, 3334698, 3705220, 4446264, 5002047, 5557830, 6669396, 7410440, 8336745, 10004094, 11115660, 13338792, 16673490, 20008188, 22231320, 25010235, 33346980, 40016376, 50020470, 66693960, 100040940, 200081880]

約数ペア:
[(1, 200081880), (2, 100040940), (3, 66693960), (4, 50020470), (5, 40016376), (6, 33346980), (8, 25010235), (9, 22231320), (10, 20008188), (12, 16673490), (15, 13338792), (18, 11115660), (20, 10004094), (24, 8336745), (27, 7410440), (30, 6669396), (36, 5557830), (40, 5002047), (45, 4446264), (54, 3705220), (60, 3334698), (72, 2778915), (90, 2223132), (108, 1852610), (120, 1667349), (135, 1482088), (180, 1111566), (216, 926305), (229, 873720), (270, 741044), (360, 555783), (458, 436860), (540, 370522), (687, 291240), (809, 247320), (916, 218430), (1080, 185261), (1145, 174744), (1374, 145620), (1618, 123660), (1832, 109215), (2061, 97080), (2290, 87372), (2427, 82440), (2748, 72810), (3236, 61830), (3435, 58248), (4045, 49464), (4122, 48540), (4580, 43686), (4854, 41220), (5496, 36405), (6183, 32360), (6472, 30915), (6870, 29124), (7281, 27480), (8090, 24732), (8244, 24270), (9160, 21843), (9708, 20610), (10305, 19416), (12135, 16488), (12366, 16180), (13740, 14562)]

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