1961579160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42239}}^1$

素因数の和:42302

約数の個数: 128

約数和(自身を含む): 6690816000

約数和(自身を除く): 4729236840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 5160, 5805, 7740, 9288, 11610, 15480, 23220, 42239, 46440, 84478, 126717, 168956, 211195, 253434, 337912, 380151, 422390, 506868, 633585, 760302, 844780, 1013736, 1140453, 1267170, 1520604, 1689560, 1816277, 1900755, 2280906, 2534340, 3041208, 3632554, 3801510, 4561812, 5068680, 5448831, 5702265, 7265108, 7603020, 9081385, 9123624, 10897662, 11404530, 14530216, 15206040, 16346493, 18162770, 21795324, 22809060, 27244155, 32692986, 36325540, 43590648, 45618120, 49039479, 54488310, 65385972, 72651080, 81732465, 98078958, 108976620, 130771944, 163464930, 196157916, 217953240, 245197395, 326929860, 392315832, 490394790, 653859720, 980789580, 1961579160]

約数ペア:

[(1, 1961579160), (2, 980789580), (3, 653859720), (4, 490394790), (5, 392315832), (6, 326929860), (8, 245197395), (9, 217953240), (10, 196157916), (12, 163464930), (15, 130771944), (18, 108976620), (20, 98078958), (24, 81732465), (27, 72651080), (30, 65385972), (36, 54488310), (40, 49039479), (43, 45618120), (45, 43590648), (54, 36325540), (60, 32692986), (72, 27244155), (86, 22809060), (90, 21795324), (108, 18162770), (120, 16346493), (129, 15206040), (135, 14530216), (172, 11404530), (180, 10897662), (215, 9123624), (216, 9081385), (258, 7603020), (270, 7265108), (344, 5702265), (360, 5448831), (387, 5068680), (430, 4561812), (516, 3801510), (540, 3632554), (645, 3041208), (774, 2534340), (860, 2280906), (1032, 1900755), (1080, 1816277), (1161, 1689560), (1290, 1520604), (1548, 1267170), (1720, 1140453), (1935, 1013736), (2322, 844780), (2580, 760302), (3096, 633585), (3870, 506868), (4644, 422390), (5160, 380151), (5805, 337912), (7740, 253434), (9288, 211195), (11610, 168956), (15480, 126717), (23220, 84478), (42239, 46440)]