About the Number

228631680

228631679 ← → 228631681

2進数表記:1101101000001010010010000000

漢数字表記:二億二千八百六十三万千六百八十

素因数分解:

2 7 × 3 3 × 5 1 × 101 1 × 131 1

素因数の和:260
約数の個数: 256
約数和(自身を含む): 823996800
約数和(自身を除く): 595365120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 101, 108, 120, 128, 131, 135, 144, 160, 180, 192, 202, 216, 240, 262, 270, 288, 303, 320, 360, 384, 393, 404, 432, 480, 505, 524, 540, 576, 606, 640, 655, 720, 786, 808, 864, 909, 960, 1010, 1048, 1080, 1152, 1179, 1212, 1310, 1440, 1515, 1572, 1616, 1728, 1818, 1920, 1965, 2020, 2096, 2160, 2358, 2424, 2620, 2727, 2880, 3030, 3144, 3232, 3456, 3537, 3636, 3930, 4040, 4192, 4320, 4545, 4716, 4848, 5240, 5454, 5760, 5895, 6060, 6288, 6464, 7074, 7272, 7860, 8080, 8384, 8640, 9090, 9432, 9696, 10480, 10908, 11790, 12120, 12576, 12928, 13231, 13635, 14148, 14544, 15720, 16160, 16768, 17280, 17685, 18180, 18864, 19392, 20960, 21816, 23580, 24240, 25152, 26462, 27270, 28296, 29088, 31440, 32320, 35370, 36360, 37728, 38784, 39693, 41920, 43632, 47160, 48480, 50304, 52924, 54540, 56592, 58176, 62880, 64640, 66155, 70740, 72720, 75456, 79386, 83840, 87264, 94320, 96960, 105848, 109080, 113184, 116352, 119079, 125760, 132310, 141480, 145440, 150912, 158772, 174528, 188640, 193920, 198465, 211696, 218160, 226368, 238158, 251520, 264620, 282960, 290880, 317544, 349056, 357237, 377280, 396930, 423392, 436320, 452736, 476316, 529240, 565920, 581760, 595395, 635088, 714474, 754560, 793860, 846784, 872640, 952632, 1058480, 1131840, 1190790, 1270176, 1428948, 1587720, 1693568, 1745280, 1786185, 1905264, 2116960, 2263680, 2381580, 2540352, 2857896, 3175440, 3572370, 3810528, 4233920, 4763160, 5080704, 5715792, 6350880, 7144740, 7621056, 8467840, 9526320, 11431584, 12701760, 14289480, 15242112, 19052640, 22863168, 25403520, 28578960, 38105280, 45726336, 57157920, 76210560, 114315840, 228631680]

約数ペア:
[(1, 228631680), (2, 114315840), (3, 76210560), (4, 57157920), (5, 45726336), (6, 38105280), (8, 28578960), (9, 25403520), (10, 22863168), (12, 19052640), (15, 15242112), (16, 14289480), (18, 12701760), (20, 11431584), (24, 9526320), (27, 8467840), (30, 7621056), (32, 7144740), (36, 6350880), (40, 5715792), (45, 5080704), (48, 4763160), (54, 4233920), (60, 3810528), (64, 3572370), (72, 3175440), (80, 2857896), (90, 2540352), (96, 2381580), (101, 2263680), (108, 2116960), (120, 1905264), (128, 1786185), (131, 1745280), (135, 1693568), (144, 1587720), (160, 1428948), (180, 1270176), (192, 1190790), (202, 1131840), (216, 1058480), (240, 952632), (262, 872640), (270, 846784), (288, 793860), (303, 754560), (320, 714474), (360, 635088), (384, 595395), (393, 581760), (404, 565920), (432, 529240), (480, 476316), (505, 452736), (524, 436320), (540, 423392), (576, 396930), (606, 377280), (640, 357237), (655, 349056), (720, 317544), (786, 290880), (808, 282960), (864, 264620), (909, 251520), (960, 238158), (1010, 226368), (1048, 218160), (1080, 211696), (1152, 198465), (1179, 193920), (1212, 188640), (1310, 174528), (1440, 158772), (1515, 150912), (1572, 145440), (1616, 141480), (1728, 132310), (1818, 125760), (1920, 119079), (1965, 116352), (2020, 113184), (2096, 109080), (2160, 105848), (2358, 96960), (2424, 94320), (2620, 87264), (2727, 83840), (2880, 79386), (3030, 75456), (3144, 72720), (3232, 70740), (3456, 66155), (3537, 64640), (3636, 62880), (3930, 58176), (4040, 56592), (4192, 54540), (4320, 52924), (4545, 50304), (4716, 48480), (4848, 47160), (5240, 43632), (5454, 41920), (5760, 39693), (5895, 38784), (6060, 37728), (6288, 36360), (6464, 35370), (7074, 32320), (7272, 31440), (7860, 29088), (8080, 28296), (8384, 27270), (8640, 26462), (9090, 25152), (9432, 24240), (9696, 23580), (10480, 21816), (10908, 20960), (11790, 19392), (12120, 18864), (12576, 18180), (12928, 17685), (13231, 17280), (13635, 16768), (14148, 16160), (14544, 15720)]

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