42389160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1931

約数の個数: 128

約数和(自身を含む): 146966400

約数和(自身を除く): 104577240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 1889, 2040, 2244, 2805, 3740, 3778, 4488, 5610, 5667, 7480, 7556, 9445, 11220, 11334, 15112, 18890, 20779, 22440, 22668, 28335, 32113, 37780, 41558, 45336, 56670, 62337, 64226, 75560, 83116, 96339, 103895, 113340, 124674, 128452, 160565, 166232, 192678, 207790, 226680, 249348, 256904, 311685, 321130, 353243, 385356, 415580, 481695, 498696, 623370, 642260, 706486, 770712, 831160, 963390, 1059729, 1246740, 1284520, 1412972, 1766215, 1926780, 2119458, 2493480, 2825944, 3532430, 3853560, 4238916, 5298645, 7064860, 8477832, 10597290, 14129720, 21194580, 42389160]

約数ペア:

[(1, 42389160), (2, 21194580), (3, 14129720), (4, 10597290), (5, 8477832), (6, 7064860), (8, 5298645), (10, 4238916), (11, 3853560), (12, 3532430), (15, 2825944), (17, 2493480), (20, 2119458), (22, 1926780), (24, 1766215), (30, 1412972), (33, 1284520), (34, 1246740), (40, 1059729), (44, 963390), (51, 831160), (55, 770712), (60, 706486), (66, 642260), (68, 623370), (85, 498696), (88, 481695), (102, 415580), (110, 385356), (120, 353243), (132, 321130), (136, 311685), (165, 256904), (170, 249348), (187, 226680), (204, 207790), (220, 192678), (255, 166232), (264, 160565), (330, 128452), (340, 124674), (374, 113340), (408, 103895), (440, 96339), (510, 83116), (561, 75560), (660, 64226), (680, 62337), (748, 56670), (935, 45336), (1020, 41558), (1122, 37780), (1320, 32113), (1496, 28335), (1870, 22668), (1889, 22440), (2040, 20779), (2244, 18890), (2805, 15112), (3740, 11334), (3778, 11220), (4488, 9445), (5610, 7556), (5667, 7480)]