About the Number

2912121988960

2912121988959 ← → 2912121988961

2進数表記:101010011000000111111111110010011101100000

漢数字表記:二兆九千百二十一億二千百九十八万八千九百六十

素因数分解:

2 5 × 5 1 × 23 1 × 2339 1 × 338323 1

素因数の和:340700
約数の個数: 96
約数和(自身を含む): 7182104267520
約数和(自身を除く): 4269982278560

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 2339, 3680, 4678, 9356, 11695, 18712, 23390, 37424, 46780, 53797, 74848, 93560, 107594, 187120, 215188, 268985, 338323, 374240, 430376, 537970, 676646, 860752, 1075940, 1353292, 1691615, 1721504, 2151880, 2706584, 3383230, 4303760, 5413168, 6766460, 7781429, 8607520, 10826336, 13532920, 15562858, 27065840, 31125716, 38907145, 54131680, 62251432, 77814290, 124502864, 155628580, 249005728, 311257160, 622514320, 791337497, 1245028640, 1582674994, 3165349988, 3956687485, 6330699976, 7913374970, 12661399952, 15826749940, 18200762431, 25322799904, 31653499880, 36401524862, 63306999760, 72803049724, 91003812155, 126613999520, 145606099448, 182007624310, 291212198896, 364015248620, 582424397792, 728030497240, 1456060994480, 2912121988960]

約数ペア:
[(1, 2912121988960), (2, 1456060994480), (4, 728030497240), (5, 582424397792), (8, 364015248620), (10, 291212198896), (16, 182007624310), (20, 145606099448), (23, 126613999520), (32, 91003812155), (40, 72803049724), (46, 63306999760), (80, 36401524862), (92, 31653499880), (115, 25322799904), (160, 18200762431), (184, 15826749940), (230, 12661399952), (368, 7913374970), (460, 6330699976), (736, 3956687485), (920, 3165349988), (1840, 1582674994), (2339, 1245028640), (3680, 791337497), (4678, 622514320), (9356, 311257160), (11695, 249005728), (18712, 155628580), (23390, 124502864), (37424, 77814290), (46780, 62251432), (53797, 54131680), (74848, 38907145), (93560, 31125716), (107594, 27065840), (187120, 15562858), (215188, 13532920), (268985, 10826336), (338323, 8607520), (374240, 7781429), (430376, 6766460), (537970, 5413168), (676646, 4303760), (860752, 3383230), (1075940, 2706584), (1353292, 2151880), (1691615, 1721504)]

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