20790131208

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:641

約数の個数: 384

約数和(自身を含む): 69912460800

約数和(自身を除く): 49122329592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 49, 56, 57, 66, 76, 77, 84, 88, 98, 114, 132, 133, 147, 152, 154, 168, 196, 209, 228, 231, 251, 264, 266, 294, 308, 337, 392, 399, 418, 456, 462, 502, 532, 539, 588, 616, 627, 674, 753, 798, 836, 924, 931, 1004, 1011, 1064, 1078, 1176, 1254, 1348, 1463, 1506, 1596, 1617, 1672, 1757, 1848, 1862, 2008, 2022, 2156, 2359, 2508, 2696, 2761, 2793, 2926, 3012, 3192, 3234, 3514, 3707, 3724, 4044, 4312, 4389, 4718, 4769, 5016, 5271, 5522, 5586, 5852, 6024, 6403, 6468, 7028, 7077, 7414, 7448, 8088, 8283, 8778, 9436, 9538, 10241, 10542, 11044, 11121, 11172, 11704, 12299, 12806, 12936, 14056, 14154, 14307, 14828, 16513, 16566, 17556, 18872, 19076, 19209, 19327, 20482, 21084, 22088, 22242, 22344, 24598, 25612, 25949, 28308, 28614, 29656, 30723, 33026, 33132, 33383, 35112, 36897, 38152, 38418, 38654, 40964, 42168, 44484, 44821, 49196, 49539, 51224, 51898, 52459, 56616, 57228, 57981, 61446, 66052, 66264, 66766, 70433, 73794, 76836, 77308, 77847, 81928, 84587, 88968, 89642, 98392, 99078, 100149, 103796, 104918, 114456, 115962, 122892, 132104, 133532, 134463, 135289, 140866, 147588, 153672, 154616, 155694, 157377, 169174, 179284, 181643, 198156, 200298, 207592, 209836, 211299, 231924, 233681, 245784, 253761, 267064, 268926, 270578, 281732, 295176, 311388, 313747, 314754, 338348, 358568, 363286, 367213, 396312, 400596, 405867, 419672, 422598, 463848, 467362, 493031, 507522, 537852, 541156, 544929, 563464, 592109, 622776, 627494, 629508, 676696, 701043, 726572, 734426, 801192, 811734, 845196, 930457, 934724, 941241, 986062, 1015044, 1075704, 1082312, 1089858, 1101639, 1184218, 1254988, 1259016, 1402086, 1453144, 1468852, 1479093, 1607153, 1623468, 1690392, 1776327, 1860914, 1869448, 1882482, 1972124, 2030088, 2179716, 2203278, 2368436, 2509976, 2570491, 2791371, 2804172, 2937704, 2958186, 3214306, 3246936, 3451217, 3552654, 3721828, 3764964, 3944248, 4144763, 4359432, 4406556, 4736872, 4821459, 5140982, 5582742, 5608344, 5916372, 6428612, 6513199, 6902434, 7105308, 7443656, 7529928, 7711473, 8289526, 8813112, 9642918, 10281964, 10353651, 11165484, 11250071, 11832744, 12434289, 12857224, 13026398, 13804868, 14210616, 15422946, 16579052, 17678683, 19285836, 19539597, 20563928, 20707302, 22330968, 22500142, 24868578, 26052796, 27609736, 30845892, 33158104, 33750213, 35357366, 38571672, 39079194, 41414604, 45000284, 45592393, 49737156, 52105592, 53036049, 61691784, 67500426, 70714732, 78158388, 78750497, 82829208, 90000568, 91184786, 99474312, 106072098, 123750781, 135000852, 136777179, 141429464, 156316776, 157500994, 182369572, 212144196, 236251491, 247501562, 270001704, 273554358, 315001988, 364739144, 371252343, 424288392, 472502982, 495003124, 547108716, 630003976, 742504686, 866255467, 945005964, 990006248, 1094217432, 1485009372, 1732510934, 1890011928, 2598766401, 2970018744, 3465021868, 5197532802, 6930043736, 10395065604, 20790131208]

約数ペア:

[(1, 20790131208), (2, 10395065604), (3, 6930043736), (4, 5197532802), (6, 3465021868), (7, 2970018744), (8, 2598766401), (11, 1890011928), (12, 1732510934), (14, 1485009372), (19, 1094217432), (21, 990006248), (22, 945005964), (24, 866255467), (28, 742504686), (33, 630003976), (38, 547108716), (42, 495003124), (44, 472502982), (49, 424288392), (56, 371252343), (57, 364739144), (66, 315001988), (76, 273554358), (77, 270001704), (84, 247501562), (88, 236251491), (98, 212144196), (114, 182369572), (132, 157500994), (133, 156316776), (147, 141429464), (152, 136777179), (154, 135000852), (168, 123750781), (196, 106072098), (209, 99474312), (228, 91184786), (231, 90000568), (251, 82829208), (264, 78750497), (266, 78158388), (294, 70714732), (308, 67500426), (337, 61691784), (392, 53036049), (399, 52105592), (418, 49737156), (456, 45592393), (462, 45000284), (502, 41414604), (532, 39079194), (539, 38571672), (588, 35357366), (616, 33750213), (627, 33158104), (674, 30845892), (753, 27609736), (798, 26052796), (836, 24868578), (924, 22500142), (931, 22330968), (1004, 20707302), (1011, 20563928), (1064, 19539597), (1078, 19285836), (1176, 17678683), (1254, 16579052), (1348, 15422946), (1463, 14210616), (1506, 13804868), (1596, 13026398), (1617, 12857224), (1672, 12434289), (1757, 11832744), (1848, 11250071), (1862, 11165484), (2008, 10353651), (2022, 10281964), (2156, 9642918), (2359, 8813112), (2508, 8289526), (2696, 7711473), (2761, 7529928), (2793, 7443656), (2926, 7105308), (3012, 6902434), (3192, 6513199), (3234, 6428612), (3514, 5916372), (3707, 5608344), (3724, 5582742), (4044, 5140982), (4312, 4821459), (4389, 4736872), (4718, 4406556), (4769, 4359432), (5016, 4144763), (5271, 3944248), (5522, 3764964), (5586, 3721828), (5852, 3552654), (6024, 3451217), (6403, 3246936), (6468, 3214306), (7028, 2958186), (7077, 2937704), (7414, 2804172), (7448, 2791371), (8088, 2570491), (8283, 2509976), (8778, 2368436), (9436, 2203278), (9538, 2179716), (10241, 2030088), (10542, 1972124), (11044, 1882482), (11121, 1869448), (11172, 1860914), (11704, 1776327), (12299, 1690392), (12806, 1623468), (12936, 1607153), (14056, 1479093), (14154, 1468852), (14307, 1453144), (14828, 1402086), (16513, 1259016), (16566, 1254988), (17556, 1184218), (18872, 1101639), (19076, 1089858), (19209, 1082312), (19327, 1075704), (20482, 1015044), (21084, 986062), (22088, 941241), (22242, 934724), (22344, 930457), (24598, 845196), (25612, 811734), (25949, 801192), (28308, 734426), (28614, 726572), (29656, 701043), (30723, 676696), (33026, 629508), (33132, 627494), (33383, 622776), (35112, 592109), (36897, 563464), (38152, 544929), (38418, 541156), (38654, 537852), (40964, 507522), (42168, 493031), (44484, 467362), (44821, 463848), (49196, 422598), (49539, 419672), (51224, 405867), (51898, 400596), (52459, 396312), (56616, 367213), (57228, 363286), (57981, 358568), (61446, 338348), (66052, 314754), (66264, 313747), (66766, 311388), (70433, 295176), (73794, 281732), (76836, 270578), (77308, 268926), (77847, 267064), (81928, 253761), (84587, 245784), (88968, 233681), (89642, 231924), (98392, 211299), (99078, 209836), (100149, 207592), (103796, 200298), (104918, 198156), (114456, 181643), (115962, 179284), (122892, 169174), (132104, 157377), (133532, 155694), (134463, 154616), (135289, 153672), (140866, 147588)]