21104467488

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{110527}}^1$

素因数の和:110576

約数の個数: 192

約数和(自身を含む): 70189701120

約数和(自身を除く): 49085233632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 96, 102, 104, 108, 117, 136, 144, 153, 156, 204, 208, 216, 221, 234, 272, 288, 306, 312, 351, 408, 416, 432, 442, 459, 468, 544, 612, 624, 663, 702, 816, 864, 884, 918, 936, 1224, 1248, 1326, 1404, 1632, 1768, 1836, 1872, 1989, 2448, 2652, 2808, 3536, 3672, 3744, 3978, 4896, 5304, 5616, 5967, 7072, 7344, 7956, 10608, 11232, 11934, 14688, 15912, 21216, 23868, 31824, 47736, 63648, 95472, 110527, 190944, 221054, 331581, 442108, 663162, 884216, 994743, 1326324, 1436851, 1768432, 1878959, 1989486, 2652648, 2873702, 2984229, 3536864, 3757918, 3978972, 4310553, 5305296, 5636877, 5747404, 5968458, 7515836, 7957944, 8621106, 10610592, 11273754, 11494808, 11936916, 12931659, 15031672, 15915888, 16910631, 17242212, 22547508, 22989616, 23873832, 24426467, 25863318, 30063344, 31831776, 33821262, 34484424, 38794977, 45095016, 45979232, 47747664, 48852934, 50731893, 51726636, 60126688, 67642524, 68968848, 73279401, 77589954, 90190032, 95495328, 97705868, 101463786, 103453272, 135285048, 137937696, 146558802, 155179908, 180380064, 195411736, 202927572, 206906544, 219838203, 270570096, 293117604, 310359816, 390823472, 405855144, 413813088, 439676406, 541140192, 586235208, 620719632, 659514609, 781646944, 811710288, 879352812, 1172470416, 1241439264, 1319029218, 1623420576, 1758705624, 2344940832, 2638058436, 3517411248, 5276116872, 7034822496, 10552233744, 21104467488]

約数ペア:

[(1, 21104467488), (2, 10552233744), (3, 7034822496), (4, 5276116872), (6, 3517411248), (8, 2638058436), (9, 2344940832), (12, 1758705624), (13, 1623420576), (16, 1319029218), (17, 1241439264), (18, 1172470416), (24, 879352812), (26, 811710288), (27, 781646944), (32, 659514609), (34, 620719632), (36, 586235208), (39, 541140192), (48, 439676406), (51, 413813088), (52, 405855144), (54, 390823472), (68, 310359816), (72, 293117604), (78, 270570096), (96, 219838203), (102, 206906544), (104, 202927572), (108, 195411736), (117, 180380064), (136, 155179908), (144, 146558802), (153, 137937696), (156, 135285048), (204, 103453272), (208, 101463786), (216, 97705868), (221, 95495328), (234, 90190032), (272, 77589954), (288, 73279401), (306, 68968848), (312, 67642524), (351, 60126688), (408, 51726636), (416, 50731893), (432, 48852934), (442, 47747664), (459, 45979232), (468, 45095016), (544, 38794977), (612, 34484424), (624, 33821262), (663, 31831776), (702, 30063344), (816, 25863318), (864, 24426467), (884, 23873832), (918, 22989616), (936, 22547508), (1224, 17242212), (1248, 16910631), (1326, 15915888), (1404, 15031672), (1632, 12931659), (1768, 11936916), (1836, 11494808), (1872, 11273754), (1989, 10610592), (2448, 8621106), (2652, 7957944), (2808, 7515836), (3536, 5968458), (3672, 5747404), (3744, 5636877), (3978, 5305296), (4896, 4310553), (5304, 3978972), (5616, 3757918), (5967, 3536864), (7072, 2984229), (7344, 2873702), (7956, 2652648), (10608, 1989486), (11232, 1878959), (11934, 1768432), (14688, 1436851), (15912, 1326324), (21216, 994743), (23868, 884216), (31824, 663162), (47736, 442108), (63648, 331581), (95472, 221054), (110527, 190944)]