220841712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 240

約数和(自身を含む): 801615360

約数和(自身を除く): 580773648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 494, 504, 532, 546, 624, 684, 728, 741, 798, 819, 887, 912, 936, 988, 1008, 1064, 1092, 1197, 1368, 1456, 1482, 1596, 1638, 1729, 1774, 1872, 1976, 2128, 2184, 2223, 2394, 2661, 2736, 2964, 3192, 3276, 3458, 3548, 3952, 4368, 4446, 4788, 5187, 5322, 5928, 6209, 6384, 6552, 6916, 7096, 7983, 8892, 9576, 10374, 10644, 11531, 11856, 12418, 13104, 13832, 14192, 15561, 15966, 16853, 17784, 18627, 19152, 20748, 21288, 23062, 24836, 27664, 31122, 31932, 33706, 34593, 35568, 37254, 41496, 42576, 46124, 49672, 50559, 55881, 62244, 63864, 67412, 69186, 74508, 80717, 82992, 92248, 99344, 101118, 103779, 111762, 117971, 124488, 127728, 134824, 138372, 149016, 151677, 161434, 184496, 202236, 207558, 219089, 223524, 235942, 242151, 248976, 269648, 276744, 298032, 303354, 322868, 353913, 404472, 415116, 438178, 447048, 471884, 484302, 553488, 606708, 645736, 657267, 707826, 726453, 808944, 830232, 876356, 894096, 943768, 968604, 1061739, 1213416, 1291472, 1314534, 1415652, 1452906, 1533623, 1660464, 1752712, 1887536, 1937208, 1971801, 2123478, 2426832, 2629068, 2831304, 2905812, 3067246, 3505424, 3874416, 3943602, 4246956, 4600869, 5258136, 5662608, 5811624, 6134492, 7887204, 8493912, 9201738, 10516272, 11623248, 12268984, 13802607, 15774408, 16987824, 18403476, 24537968, 27605214, 31548816, 36806952, 55210428, 73613904, 110420856, 220841712]

約数ペア:

[(1, 220841712), (2, 110420856), (3, 73613904), (4, 55210428), (6, 36806952), (7, 31548816), (8, 27605214), (9, 24537968), (12, 18403476), (13, 16987824), (14, 15774408), (16, 13802607), (18, 12268984), (19, 11623248), (21, 10516272), (24, 9201738), (26, 8493912), (28, 7887204), (36, 6134492), (38, 5811624), (39, 5662608), (42, 5258136), (48, 4600869), (52, 4246956), (56, 3943602), (57, 3874416), (63, 3505424), (72, 3067246), (76, 2905812), (78, 2831304), (84, 2629068), (91, 2426832), (104, 2123478), (112, 1971801), (114, 1937208), (117, 1887536), (126, 1752712), (133, 1660464), (144, 1533623), (152, 1452906), (156, 1415652), (168, 1314534), (171, 1291472), (182, 1213416), (208, 1061739), (228, 968604), (234, 943768), (247, 894096), (252, 876356), (266, 830232), (273, 808944), (304, 726453), (312, 707826), (336, 657267), (342, 645736), (364, 606708), (399, 553488), (456, 484302), (468, 471884), (494, 447048), (504, 438178), (532, 415116), (546, 404472), (624, 353913), (684, 322868), (728, 303354), (741, 298032), (798, 276744), (819, 269648), (887, 248976), (912, 242151), (936, 235942), (988, 223524), (1008, 219089), (1064, 207558), (1092, 202236), (1197, 184496), (1368, 161434), (1456, 151677), (1482, 149016), (1596, 138372), (1638, 134824), (1729, 127728), (1774, 124488), (1872, 117971), (1976, 111762), (2128, 103779), (2184, 101118), (2223, 99344), (2394, 92248), (2661, 82992), (2736, 80717), (2964, 74508), (3192, 69186), (3276, 67412), (3458, 63864), (3548, 62244), (3952, 55881), (4368, 50559), (4446, 49672), (4788, 46124), (5187, 42576), (5322, 41496), (5928, 37254), (6209, 35568), (6384, 34593), (6552, 33706), (6916, 31932), (7096, 31122), (7983, 27664), (8892, 24836), (9576, 23062), (10374, 21288), (10644, 20748), (11531, 19152), (11856, 18627), (12418, 17784), (13104, 16853), (13832, 15966), (14192, 15561)]