About the Number

121280786928

121280786927 ← → 121280786929

2進数表記:1110000111100111001011111000111110000

漢数字表記:千二百十二億八千七十八万六千九百二十八

素因数分解:

2 4 × 3 2 × 7 1 × 19 1 × 6332539 1

素因数の和:6332579
約数の個数: 120
約数和(自身を含む): 408322179200
約数和(自身を除く): 287041392272

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 6332539, 12665078, 18997617, 25330156, 37995234, 44327773, 50660312, 56992851, 75990468, 88655546, 101320624, 113985702, 120318241, 132983319, 151980936, 177311092, 227971404, 240636482, 265966638, 303961872, 354622184, 360954723, 398949957, 455942808, 481272964, 531933276, 709244368, 721909446, 797899914, 842227687, 911885616, 962545928, 1063866552, 1082864169, 1443818892, 1595799828, 1684455374, 1925091856, 2127733104, 2165728338, 2526683061, 2887637784, 3191599656, 3368910748, 4331456676, 5053366122, 5775275568, 6383199312, 6737821496, 7580049183, 8662913352, 10106732244, 13475642992, 15160098366, 17325826704, 20213464488, 30320196732, 40426928976, 60640393464, 121280786928]

約数ペア:
[(1, 121280786928), (2, 60640393464), (3, 40426928976), (4, 30320196732), (6, 20213464488), (7, 17325826704), (8, 15160098366), (9, 13475642992), (12, 10106732244), (14, 8662913352), (16, 7580049183), (18, 6737821496), (19, 6383199312), (21, 5775275568), (24, 5053366122), (28, 4331456676), (36, 3368910748), (38, 3191599656), (42, 2887637784), (48, 2526683061), (56, 2165728338), (57, 2127733104), (63, 1925091856), (72, 1684455374), (76, 1595799828), (84, 1443818892), (112, 1082864169), (114, 1063866552), (126, 962545928), (133, 911885616), (144, 842227687), (152, 797899914), (168, 721909446), (171, 709244368), (228, 531933276), (252, 481272964), (266, 455942808), (304, 398949957), (336, 360954723), (342, 354622184), (399, 303961872), (456, 265966638), (504, 240636482), (532, 227971404), (684, 177311092), (798, 151980936), (912, 132983319), (1008, 120318241), (1064, 113985702), (1197, 101320624), (1368, 88655546), (1596, 75990468), (2128, 56992851), (2394, 50660312), (2736, 44327773), (3192, 37995234), (4788, 25330156), (6384, 18997617), (9576, 12665078), (19152, 6332539)]

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