20081318880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 768

約数和(自身を含む): 80201318400

約数和(自身を除く): 60119999520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 73, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 133, 139, 140, 146, 152, 155, 160, 168, 186, 190, 210, 217, 219, 224, 228, 240, 248, 266, 278, 280, 285, 292, 304, 310, 336, 365, 372, 380, 399, 417, 420, 434, 438, 456, 465, 480, 496, 511, 532, 556, 560, 570, 584, 589, 608, 620, 651, 665, 672, 695, 730, 744, 760, 798, 834, 840, 868, 876, 912, 930, 973, 992, 1022, 1064, 1085, 1095, 1112, 1120, 1140, 1168, 1178, 1240, 1302, 1330, 1387, 1390, 1460, 1488, 1520, 1533, 1596, 1668, 1680, 1736, 1752, 1767, 1824, 1860, 1946, 1995, 2044, 2085, 2128, 2170, 2190, 2224, 2263, 2280, 2336, 2356, 2480, 2555, 2604, 2641, 2660, 2774, 2780, 2919, 2920, 2945, 2976, 3040, 3066, 3192, 3255, 3336, 3360, 3472, 3504, 3534, 3720, 3892, 3990, 4088, 4123, 4161, 4170, 4256, 4309, 4340, 4380, 4448, 4526, 4560, 4712, 4865, 4960, 5110, 5208, 5282, 5320, 5548, 5560, 5838, 5840, 5890, 6132, 6384, 6510, 6672, 6789, 6935, 6944, 7008, 7068, 7440, 7665, 7784, 7923, 7980, 8176, 8246, 8322, 8340, 8618, 8680, 8760, 8835, 9052, 9120, 9424, 9709, 9730, 10147, 10220, 10416, 10564, 10640, 11096, 11120, 11315, 11676, 11680, 11780, 12264, 12369, 12768, 12927, 13020, 13205, 13344, 13578, 13870, 14136, 14595, 14880, 15330, 15568, 15841, 15846, 15960, 16352, 16492, 16644, 16680, 17236, 17360, 17520, 17670, 18104, 18487, 18848, 19418, 19460, 20294, 20440, 20615, 20805, 20832, 21128, 21280, 21545, 22192, 22240, 22630, 23352, 23560, 24528, 24738, 25854, 26040, 26410, 27156, 27740, 28272, 29127, 29190, 30163, 30441, 30660, 31136, 31682, 31692, 31920, 32984, 33288, 33360, 33945, 34472, 34720, 35040, 35340, 36208, 36974, 38836, 38920, 39615, 40588, 40880, 41230, 41610, 42256, 42997, 43090, 44384, 45260, 46704, 47120, 47523, 48545, 49056, 49476, 50735, 51708, 52080, 52820, 54312, 55461, 55480, 56544, 58254, 58380, 60326, 60882, 61320, 61845, 63364, 63384, 63840, 64635, 65968, 66576, 66720, 67890, 68944, 70680, 71029, 72416, 73948, 77672, 77840, 79205, 79230, 81176, 81760, 81871, 82460, 83220, 84512, 85994, 86180, 90489, 90520, 92435, 93408, 94240, 95046, 97090, 98952, 101470, 103416, 104160, 105640, 108624, 110922, 110960, 116508, 116760, 120652, 121764, 122640, 123690, 126728, 126768, 128991, 129270, 131936, 133152, 135780, 137888, 141360, 142058, 145635, 147896, 150815, 152205, 155344, 155680, 158410, 158460, 162352, 163742, 164920, 166440, 171988, 172360, 180978, 181040, 184870, 190092, 192793, 194180, 197904, 202940, 206832, 211280, 213087, 214985, 217248, 221844, 221920, 233016, 233520, 237615, 241304, 243528, 245280, 245613, 247380, 253456, 253536, 257982, 258540, 271560, 277305, 282720, 284116, 291270, 295792, 300979, 301630, 304410, 310688, 314557, 316820, 316920, 324704, 327484, 329840, 332880, 343976, 344720, 355145, 361956, 362080, 369740, 380184, 385586, 388360, 395808, 405880, 409355, 413664, 422560, 426174, 429970, 443688, 452445, 466032, 467040, 475230, 482608, 487056, 491226, 494760, 506912, 515964, 517080, 543120, 554610, 568232, 573097, 578379, 582540, 591584, 601958, 603260, 608820, 629114, 633640, 633840, 644955, 654968, 659680, 665760, 687952, 689440, 710290, 723912, 739480, 760368, 771172, 776720, 811760, 818710, 852348, 859940, 887376, 902937, 904890, 932064, 943671, 950460, 963965, 965216, 974112, 982452, 989520, 1031928, 1034160, 1065435, 1086240, 1109220, 1136464, 1146194, 1156758, 1165080, 1203916, 1206520, 1217640, 1228065, 1258228, 1267280, 1267680, 1289910, 1309936, 1349551, 1375904, 1420580, 1447824, 1478960, 1504895, 1520736, 1542344, 1553440, 1572785, 1623520, 1637420, 1704696, 1719291, 1719880, 1774752, 1805874, 1809780, 1887342, 1900920, 1927930, 1964904, 1979040, 2063856, 2068320, 2130870, 2201899, 2218440, 2272928, 2292388, 2313516, 2330160, 2407832, 2413040, 2435280, 2456130, 2516456, 2534560, 2579820, 2619872, 2699102, 2841160, 2865485, 2891895, 2895648, 2957920, 3009790, 3084688, 3145570, 3274840, 3409392, 3438582, 3439760, 3611748, 3619560, 3774684, 3801840, 3855860, 3929808, 4048653, 4127712, 4261740, 4403798, 4436880, 4514685, 4584776, 4627032, 4660320, 4718355, 4815664, 4826080, 4870560, 4912260, 5032912, 5159640, 5398204, 5682320, 5730970, 5783790, 5976583, 6019580, 6169376, 6291140, 6549680, 6605697, 6747755, 6818784, 6877164, 6879520, 7223496, 7239120, 7549368, 7603680, 7711720, 7859616, 8097306, 8523480, 8596455, 8807596, 8873760, 9029370, 9169552, 9254064, 9436710, 9631328, 9824520, 10065824, 10319280, 10796408, 11009495, 11364640, 11461940, 11567580, 11953166, 12039160, 12582280, 13099360, 13211394, 13495510, 13754328, 14446992, 14478240, 15098736, 15423440, 16194612, 17046960, 17192910, 17615192, 17929749, 18058740, 18339104, 18508128, 18873420, 19649040, 20243265, 20638560, 21592816, 22018990, 22923880, 23135160, 23906332, 24078320, 25164560, 26422788, 26991020, 27508656, 28893984, 29882915, 30197472, 30846880, 32389224, 33028485, 34093920, 34385820, 35230384, 35859498, 36117480, 37746840, 39298080, 40486530, 41836081, 43185632, 44037980, 45847760, 46270320, 47812664, 48156640, 50329120, 52845576, 53982040, 55017312, 59765830, 64778448, 66056970, 68771640, 70460768, 71718996, 72234960, 75493680, 80973060, 83672162, 88075960, 89648745, 91695520, 92540640, 95625328, 105691152, 107964080, 119531660, 125508243, 129556896, 132113940, 137543280, 143437992, 144469920, 150987360, 161946120, 167344324, 176151920, 179297490, 191250656, 209180405, 211382304, 215928160, 239063320, 251016486, 264227880, 275086560, 286875984, 323892240, 334688648, 352303840, 358594980, 418360810, 478126640, 502032972, 528455760, 573751968, 627541215, 647784480, 669377296, 717189960, 836721620, 956253280, 1004065944, 1056911520, 1255082430, 1338754592, 1434379920, 1673443240, 2008131888, 2510164860, 2868759840, 3346886480, 4016263776, 5020329720, 6693772960, 10040659440, 20081318880]

約数ペア:

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