2057131720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 5572903680

約数和(自身を除く): 3515771960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 137, 140, 163, 188, 196, 235, 245, 274, 280, 326, 329, 376, 392, 470, 490, 548, 652, 658, 685, 815, 940, 959, 980, 1096, 1141, 1304, 1316, 1370, 1630, 1645, 1880, 1918, 1960, 2282, 2303, 2632, 2740, 3260, 3290, 3836, 4564, 4606, 4795, 5480, 5705, 6439, 6520, 6580, 6713, 7661, 7672, 7987, 9128, 9212, 9590, 11410, 11515, 12878, 13160, 13426, 15322, 15974, 18424, 19180, 22331, 22820, 23030, 25756, 26852, 30644, 31948, 32195, 33565, 38305, 38360, 39935, 44662, 45073, 45640, 46060, 51512, 53627, 53704, 61288, 63896, 64390, 67130, 76610, 79870, 89324, 90146, 92120, 107254, 111655, 128780, 134260, 153220, 156317, 159740, 178648, 180292, 214508, 223310, 225365, 257560, 268135, 268520, 306440, 312634, 315511, 319480, 360584, 375389, 429016, 446620, 450730, 536270, 625268, 631022, 750778, 781585, 893240, 901460, 1049557, 1072540, 1094219, 1250536, 1262044, 1501556, 1563170, 1577555, 1802920, 1876945, 2099114, 2145080, 2188438, 2524088, 3003112, 3126340, 3155110, 3753890, 4198228, 4376876, 5247785, 5471095, 6252680, 6310220, 7346899, 7507780, 8396456, 8753752, 10495570, 10942190, 12620440, 14693798, 15015560, 20991140, 21884380, 29387596, 36734495, 41982280, 43768760, 51428293, 58775192, 73468990, 102856586, 146937980, 205713172, 257141465, 293875960, 411426344, 514282930, 1028565860, 2057131720]

約数ペア:

[(1, 2057131720), (2, 1028565860), (4, 514282930), (5, 411426344), (7, 293875960), (8, 257141465), (10, 205713172), (14, 146937980), (20, 102856586), (28, 73468990), (35, 58775192), (40, 51428293), (47, 43768760), (49, 41982280), (56, 36734495), (70, 29387596), (94, 21884380), (98, 20991140), (137, 15015560), (140, 14693798), (163, 12620440), (188, 10942190), (196, 10495570), (235, 8753752), (245, 8396456), (274, 7507780), (280, 7346899), (326, 6310220), (329, 6252680), (376, 5471095), (392, 5247785), (470, 4376876), (490, 4198228), (548, 3753890), (652, 3155110), (658, 3126340), (685, 3003112), (815, 2524088), (940, 2188438), (959, 2145080), (980, 2099114), (1096, 1876945), (1141, 1802920), (1304, 1577555), (1316, 1563170), (1370, 1501556), (1630, 1262044), (1645, 1250536), (1880, 1094219), (1918, 1072540), (1960, 1049557), (2282, 901460), (2303, 893240), (2632, 781585), (2740, 750778), (3260, 631022), (3290, 625268), (3836, 536270), (4564, 450730), (4606, 446620), (4795, 429016), (5480, 375389), (5705, 360584), (6439, 319480), (6520, 315511), (6580, 312634), (6713, 306440), (7661, 268520), (7672, 268135), (7987, 257560), (9128, 225365), (9212, 223310), (9590, 214508), (11410, 180292), (11515, 178648), (12878, 159740), (13160, 156317), (13426, 153220), (15322, 134260), (15974, 128780), (18424, 111655), (19180, 107254), (22331, 92120), (22820, 90146), (23030, 89324), (25756, 79870), (26852, 76610), (30644, 67130), (31948, 64390), (32195, 63896), (33565, 61288), (38305, 53704), (38360, 53627), (39935, 51512), (44662, 46060), (45073, 45640)]