About the Number

1331211840

1331211839 ← → 1331211841

2進数表記:1001111010110001010111001000000

漢数字表記:十三億三千百二十一万千八百四十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 198097 1

素因数の和:198124
約数の個数: 112
約数和(自身を含む): 4830421632
約数和(自身を除く): 3499209792

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 198097, 396194, 594291, 792388, 990485, 1188582, 1386679, 1584776, 1980970, 2377164, 2773358, 2971455, 3169552, 3961940, 4160037, 4754328, 5546716, 5942910, 6339104, 6933395, 7923880, 8320074, 9508656, 11093432, 11885820, 12678208, 13866790, 15847760, 16640148, 19017312, 20800185, 22186864, 23771640, 27733580, 31695520, 33280296, 38034624, 41600370, 44373728, 47543280, 55467160, 63391040, 66560592, 83200740, 88747456, 95086560, 110934320, 133121184, 166401480, 190173120, 221868640, 266242368, 332802960, 443737280, 665605920, 1331211840]

約数ペア:
[(1, 1331211840), (2, 665605920), (3, 443737280), (4, 332802960), (5, 266242368), (6, 221868640), (7, 190173120), (8, 166401480), (10, 133121184), (12, 110934320), (14, 95086560), (15, 88747456), (16, 83200740), (20, 66560592), (21, 63391040), (24, 55467160), (28, 47543280), (30, 44373728), (32, 41600370), (35, 38034624), (40, 33280296), (42, 31695520), (48, 27733580), (56, 23771640), (60, 22186864), (64, 20800185), (70, 19017312), (80, 16640148), (84, 15847760), (96, 13866790), (105, 12678208), (112, 11885820), (120, 11093432), (140, 9508656), (160, 8320074), (168, 7923880), (192, 6933395), (210, 6339104), (224, 5942910), (240, 5546716), (280, 4754328), (320, 4160037), (336, 3961940), (420, 3169552), (448, 2971455), (480, 2773358), (560, 2377164), (672, 1980970), (840, 1584776), (960, 1386679), (1120, 1188582), (1344, 990485), (1680, 792388), (2240, 594291), (3360, 396194), (6720, 198097)]

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