19998283536

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20731}}^1$

素因数の和:20795

約数の個数: 320

約数和(自身を含む): 74038118400

約数和(自身を除く): 54039834864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 29, 33, 36, 42, 44, 48, 54, 56, 58, 63, 66, 72, 77, 84, 87, 88, 99, 108, 112, 116, 126, 132, 144, 154, 168, 174, 176, 189, 198, 203, 216, 231, 232, 252, 261, 264, 297, 308, 319, 336, 348, 378, 396, 406, 432, 462, 464, 504, 522, 528, 594, 609, 616, 638, 693, 696, 756, 783, 792, 812, 924, 957, 1008, 1044, 1188, 1218, 1232, 1276, 1386, 1392, 1512, 1566, 1584, 1624, 1827, 1848, 1914, 2079, 2088, 2233, 2376, 2436, 2552, 2772, 2871, 3024, 3132, 3248, 3654, 3696, 3828, 4158, 4176, 4466, 4752, 4872, 5104, 5481, 5544, 5742, 6264, 6699, 7308, 7656, 8316, 8613, 8932, 9744, 10962, 11088, 11484, 12528, 13398, 14616, 15312, 16632, 17226, 17864, 20097, 20731, 21924, 22968, 26796, 29232, 33264, 34452, 35728, 40194, 41462, 43848, 45936, 53592, 60291, 62193, 68904, 80388, 82924, 87696, 107184, 120582, 124386, 137808, 145117, 160776, 165848, 186579, 228041, 241164, 248772, 290234, 321552, 331696, 373158, 435351, 456082, 482328, 497544, 559737, 580468, 601199, 684123, 746316, 870702, 912164, 964656, 995088, 1119474, 1160936, 1202398, 1306053, 1368246, 1492632, 1596287, 1741404, 1803597, 1824328, 2052369, 2238948, 2321872, 2404796, 2612106, 2736492, 2985264, 3192574, 3482808, 3607194, 3648656, 3918159, 4104738, 4208393, 4477896, 4788861, 4809592, 5224212, 5410791, 5472984, 6157107, 6385148, 6613189, 6965616, 7214388, 7836318, 8209476, 8416786, 8955792, 9577722, 9619184, 10448424, 10821582, 10945968, 12314214, 12625179, 12770296, 13226378, 14366583, 14428776, 15672636, 16232373, 16418952, 16833572, 19155444, 19839567, 20896848, 21643164, 24628428, 25250358, 25540592, 26452756, 28733166, 28857552, 31345272, 32464746, 32837904, 33667144, 37875537, 38310888, 39679134, 43099749, 43286328, 46292323, 49256856, 50500716, 52905512, 57466332, 59518701, 62690544, 64929492, 67334288, 75751074, 76621776, 79358268, 86199498, 86572656, 92584646, 98513712, 101001432, 105811024, 113626611, 114932664, 119037402, 129858984, 138876969, 151502148, 158716536, 172398996, 178556103, 185169292, 202002864, 227253222, 229865328, 238074804, 259717968, 277753938, 303004296, 317433072, 344797992, 357112206, 370338584, 416630907, 454506444, 476149608, 555507876, 606008592, 689595984, 714224412, 740677168, 833261814, 909012888, 952299216, 1111015752, 1249892721, 1428448824, 1666523628, 1818025776, 2222031504, 2499785442, 2856897648, 3333047256, 4999570884, 6666094512, 9999141768, 19998283536]

約数ペア:

[(1, 19998283536), (2, 9999141768), (3, 6666094512), (4, 4999570884), (6, 3333047256), (7, 2856897648), (8, 2499785442), (9, 2222031504), (11, 1818025776), (12, 1666523628), (14, 1428448824), (16, 1249892721), (18, 1111015752), (21, 952299216), (22, 909012888), (24, 833261814), (27, 740677168), (28, 714224412), (29, 689595984), (33, 606008592), (36, 555507876), (42, 476149608), (44, 454506444), (48, 416630907), (54, 370338584), (56, 357112206), (58, 344797992), (63, 317433072), (66, 303004296), (72, 277753938), (77, 259717968), (84, 238074804), (87, 229865328), (88, 227253222), (99, 202002864), (108, 185169292), (112, 178556103), (116, 172398996), (126, 158716536), (132, 151502148), (144, 138876969), (154, 129858984), (168, 119037402), (174, 114932664), (176, 113626611), (189, 105811024), (198, 101001432), (203, 98513712), (216, 92584646), (231, 86572656), (232, 86199498), (252, 79358268), (261, 76621776), (264, 75751074), (297, 67334288), (308, 64929492), (319, 62690544), (336, 59518701), (348, 57466332), (378, 52905512), (396, 50500716), (406, 49256856), (432, 46292323), (462, 43286328), (464, 43099749), (504, 39679134), (522, 38310888), (528, 37875537), (594, 33667144), (609, 32837904), (616, 32464746), (638, 31345272), (693, 28857552), (696, 28733166), (756, 26452756), (783, 25540592), (792, 25250358), (812, 24628428), (924, 21643164), (957, 20896848), (1008, 19839567), (1044, 19155444), (1188, 16833572), (1218, 16418952), (1232, 16232373), (1276, 15672636), (1386, 14428776), (1392, 14366583), (1512, 13226378), (1566, 12770296), (1584, 12625179), (1624, 12314214), (1827, 10945968), (1848, 10821582), (1914, 10448424), (2079, 9619184), (2088, 9577722), (2233, 8955792), (2376, 8416786), (2436, 8209476), (2552, 7836318), (2772, 7214388), (2871, 6965616), (3024, 6613189), (3132, 6385148), (3248, 6157107), (3654, 5472984), (3696, 5410791), (3828, 5224212), (4158, 4809592), (4176, 4788861), (4466, 4477896), (4752, 4208393), (4872, 4104738), (5104, 3918159), (5481, 3648656), (5544, 3607194), (5742, 3482808), (6264, 3192574), (6699, 2985264), (7308, 2736492), (7656, 2612106), (8316, 2404796), (8613, 2321872), (8932, 2238948), (9744, 2052369), (10962, 1824328), (11088, 1803597), (11484, 1741404), (12528, 1596287), (13398, 1492632), (14616, 1368246), (15312, 1306053), (16632, 1202398), (17226, 1160936), (17864, 1119474), (20097, 995088), (20731, 964656), (21924, 912164), (22968, 870702), (26796, 746316), (29232, 684123), (33264, 601199), (34452, 580468), (35728, 559737), (40194, 497544), (41462, 482328), (43848, 456082), (45936, 435351), (53592, 373158), (60291, 331696), (62193, 321552), (68904, 290234), (80388, 248772), (82924, 241164), (87696, 228041), (107184, 186579), (120582, 165848), (124386, 160776), (137808, 145117)]