1889432640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21163}}^1$

素因数の和:21217

約数の個数: 168

約数和(自身を含む): 6708818688

約数和(自身を除く): 4819386048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 21163, 22320, 29760, 42326, 44640, 63489, 84652, 89280, 105815, 126978, 169304, 190467, 211630, 253956, 317445, 338608, 380934, 423260, 507912, 634890, 656053, 677216, 761868, 846520, 952335, 1015824, 1269780, 1312106, 1354432, 1523736, 1693040, 1904670, 1968159, 2031648, 2539560, 2624212, 3047472, 3280265, 3386080, 3809340, 3936318, 4063296, 5079120, 5248424, 5904477, 6094944, 6560530, 6772160, 7618680, 7872636, 9840795, 10158240, 10496848, 11808954, 12189888, 13121060, 15237360, 15745272, 19681590, 20316480, 20993696, 23617908, 26242120, 29522385, 30474720, 31490544, 39363180, 41987392, 47235816, 52484240, 59044770, 60949440, 62981088, 78726360, 94471632, 104968480, 118089540, 125962176, 157452720, 188943264, 209936960, 236179080, 314905440, 377886528, 472358160, 629810880, 944716320, 1889432640]

約数ペア:

[(1, 1889432640), (2, 944716320), (3, 629810880), (4, 472358160), (5, 377886528), (6, 314905440), (8, 236179080), (9, 209936960), (10, 188943264), (12, 157452720), (15, 125962176), (16, 118089540), (18, 104968480), (20, 94471632), (24, 78726360), (30, 62981088), (31, 60949440), (32, 59044770), (36, 52484240), (40, 47235816), (45, 41987392), (48, 39363180), (60, 31490544), (62, 30474720), (64, 29522385), (72, 26242120), (80, 23617908), (90, 20993696), (93, 20316480), (96, 19681590), (120, 15745272), (124, 15237360), (144, 13121060), (155, 12189888), (160, 11808954), (180, 10496848), (186, 10158240), (192, 9840795), (240, 7872636), (248, 7618680), (279, 6772160), (288, 6560530), (310, 6094944), (320, 5904477), (360, 5248424), (372, 5079120), (465, 4063296), (480, 3936318), (496, 3809340), (558, 3386080), (576, 3280265), (620, 3047472), (720, 2624212), (744, 2539560), (930, 2031648), (960, 1968159), (992, 1904670), (1116, 1693040), (1240, 1523736), (1395, 1354432), (1440, 1312106), (1488, 1269780), (1860, 1015824), (1984, 952335), (2232, 846520), (2480, 761868), (2790, 677216), (2880, 656053), (2976, 634890), (3720, 507912), (4464, 423260), (4960, 380934), (5580, 338608), (5952, 317445), (7440, 253956), (8928, 211630), (9920, 190467), (11160, 169304), (14880, 126978), (17856, 105815), (21163, 89280), (22320, 84652), (29760, 63489), (42326, 44640)]