21693672

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 288

約数和(自身を含む): 82162080

約数和(自身を除く): 60468408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 43, 44, 49, 52, 56, 63, 66, 72, 77, 78, 84, 86, 88, 91, 98, 99, 104, 117, 126, 129, 132, 143, 147, 154, 156, 168, 172, 182, 196, 198, 231, 234, 252, 258, 264, 273, 286, 294, 301, 308, 312, 344, 364, 387, 392, 396, 429, 441, 462, 468, 473, 504, 516, 539, 546, 559, 572, 588, 602, 616, 637, 693, 728, 774, 792, 819, 858, 882, 903, 924, 936, 946, 1001, 1032, 1078, 1092, 1118, 1144, 1176, 1204, 1274, 1287, 1386, 1419, 1548, 1617, 1638, 1677, 1716, 1764, 1806, 1848, 1892, 1911, 2002, 2107, 2156, 2184, 2236, 2408, 2548, 2574, 2709, 2772, 2838, 3003, 3096, 3234, 3276, 3311, 3354, 3432, 3528, 3612, 3784, 3822, 3913, 4004, 4214, 4257, 4312, 4472, 4851, 5031, 5096, 5148, 5418, 5544, 5676, 5733, 6006, 6149, 6321, 6468, 6552, 6622, 6708, 7007, 7224, 7644, 7826, 8008, 8428, 8514, 9009, 9702, 9933, 10062, 10296, 10836, 11352, 11466, 11739, 12012, 12298, 12642, 12936, 13244, 13416, 14014, 15288, 15652, 16856, 17028, 18018, 18447, 18963, 19404, 19866, 20124, 21021, 21672, 22932, 23177, 23478, 24024, 24596, 25284, 26488, 27391, 28028, 29799, 31304, 34056, 35217, 36036, 36894, 37926, 38808, 39732, 40248, 42042, 43043, 45864, 46354, 46956, 49192, 50568, 54782, 55341, 56056, 59598, 63063, 69531, 70434, 72072, 73788, 75852, 79464, 82173, 84084, 86086, 92708, 93912, 109564, 110682, 119196, 126126, 129129, 139062, 140868, 147576, 151704, 164346, 168168, 172172, 185416, 208593, 219128, 221364, 238392, 246519, 252252, 258258, 278124, 281736, 301301, 328692, 344344, 387387, 417186, 442728, 493038, 504504, 516516, 556248, 602602, 657384, 774774, 834372, 903903, 986076, 1033032, 1205204, 1549548, 1668744, 1807806, 1972152, 2410408, 2711709, 3099096, 3615612, 5423418, 7231224, 10846836, 21693672]

約数ペア:

[(1, 21693672), (2, 10846836), (3, 7231224), (4, 5423418), (6, 3615612), (7, 3099096), (8, 2711709), (9, 2410408), (11, 1972152), (12, 1807806), (13, 1668744), (14, 1549548), (18, 1205204), (21, 1033032), (22, 986076), (24, 903903), (26, 834372), (28, 774774), (33, 657384), (36, 602602), (39, 556248), (42, 516516), (43, 504504), (44, 493038), (49, 442728), (52, 417186), (56, 387387), (63, 344344), (66, 328692), (72, 301301), (77, 281736), (78, 278124), (84, 258258), (86, 252252), (88, 246519), (91, 238392), (98, 221364), (99, 219128), (104, 208593), (117, 185416), (126, 172172), (129, 168168), (132, 164346), (143, 151704), (147, 147576), (154, 140868), (156, 139062), (168, 129129), (172, 126126), (182, 119196), (196, 110682), (198, 109564), (231, 93912), (234, 92708), (252, 86086), (258, 84084), (264, 82173), (273, 79464), (286, 75852), (294, 73788), (301, 72072), (308, 70434), (312, 69531), (344, 63063), (364, 59598), (387, 56056), (392, 55341), (396, 54782), (429, 50568), (441, 49192), (462, 46956), (468, 46354), (473, 45864), (504, 43043), (516, 42042), (539, 40248), (546, 39732), (559, 38808), (572, 37926), (588, 36894), (602, 36036), (616, 35217), (637, 34056), (693, 31304), (728, 29799), (774, 28028), (792, 27391), (819, 26488), (858, 25284), (882, 24596), (903, 24024), (924, 23478), (936, 23177), (946, 22932), (1001, 21672), (1032, 21021), (1078, 20124), (1092, 19866), (1118, 19404), (1144, 18963), (1176, 18447), (1204, 18018), (1274, 17028), (1287, 16856), (1386, 15652), (1419, 15288), (1548, 14014), (1617, 13416), (1638, 13244), (1677, 12936), (1716, 12642), (1764, 12298), (1806, 12012), (1848, 11739), (1892, 11466), (1911, 11352), (2002, 10836), (2107, 10296), (2156, 10062), (2184, 9933), (2236, 9702), (2408, 9009), (2548, 8514), (2574, 8428), (2709, 8008), (2772, 7826), (2838, 7644), (3003, 7224), (3096, 7007), (3234, 6708), (3276, 6622), (3311, 6552), (3354, 6468), (3432, 6321), (3528, 6149), (3612, 6006), (3784, 5733), (3822, 5676), (3913, 5544), (4004, 5418), (4214, 5148), (4257, 5096), (4312, 5031), (4472, 4851)]