20199448872

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:435

約数の個数: 288

約数和(自身を含む): 60660381600

約数和(自身を除く): 40460932728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 107, 108, 114, 152, 162, 171, 214, 216, 228, 243, 269, 321, 324, 342, 361, 428, 456, 486, 513, 538, 642, 648, 684, 722, 807, 856, 963, 972, 1026, 1076, 1083, 1284, 1368, 1444, 1539, 1614, 1926, 1944, 2033, 2052, 2152, 2166, 2421, 2568, 2888, 2889, 3078, 3228, 3249, 3852, 4066, 4104, 4332, 4617, 4842, 5111, 5778, 6099, 6156, 6456, 6498, 7263, 7704, 8132, 8664, 8667, 9234, 9684, 9747, 10222, 11556, 12198, 12312, 12996, 14526, 15333, 16264, 17334, 18297, 18468, 19368, 19494, 20444, 21789, 23112, 24396, 25992, 26001, 28783, 29052, 29241, 30666, 34668, 36594, 36936, 38627, 38988, 40888, 43578, 45999, 48792, 52002, 54891, 57566, 58104, 58482, 61332, 65367, 69336, 73188, 77254, 77976, 86349, 87156, 87723, 91998, 97109, 104004, 109782, 115132, 115881, 116964, 122664, 130734, 137997, 146376, 154508, 164673, 172698, 174312, 175446, 183996, 194218, 208008, 219564, 230264, 231762, 233928, 259047, 261468, 275994, 291327, 309016, 329346, 345396, 347643, 350892, 367992, 388436, 413991, 439128, 463524, 494019, 518094, 522936, 546877, 551988, 582654, 658692, 690792, 695286, 701784, 776872, 777141, 827982, 873981, 927048, 988038, 1036188, 1042929, 1093754, 1103976, 1165308, 1241973, 1317384, 1390572, 1554282, 1640631, 1655964, 1747962, 1976076, 2072376, 2085858, 2187508, 2330616, 2331423, 2483946, 2621943, 2781144, 3108564, 3128787, 3281262, 3311928, 3495924, 3952152, 4171716, 4375016, 4662846, 4921893, 4967892, 5243886, 6217128, 6257574, 6562524, 6991848, 6994269, 7865829, 8343432, 9325692, 9386361, 9843786, 9935784, 10390663, 10487772, 12515148, 13125048, 13988538, 14765679, 15731658, 18651384, 18772722, 19687572, 20781326, 20975544, 23597487, 25030296, 27977076, 29531358, 31171989, 31463316, 37545444, 39375144, 41562652, 44297037, 47194974, 55954152, 59062716, 62343978, 62926632, 75090888, 83125304, 88594074, 93515967, 94389948, 118125432, 124687956, 132891111, 177188148, 187031934, 188779896, 249375912, 265782222, 280547901, 354376296, 374063868, 531564444, 561095802, 748127736, 841643703, 1063128888, 1122191604, 1683287406, 2244383208, 2524931109, 3366574812, 5049862218, 6733149624, 10099724436, 20199448872]

約数ペア:

[(1, 20199448872), (2, 10099724436), (3, 6733149624), (4, 5049862218), (6, 3366574812), (8, 2524931109), (9, 2244383208), (12, 1683287406), (18, 1122191604), (19, 1063128888), (24, 841643703), (27, 748127736), (36, 561095802), (38, 531564444), (54, 374063868), (57, 354376296), (72, 280547901), (76, 265782222), (81, 249375912), (107, 188779896), (108, 187031934), (114, 177188148), (152, 132891111), (162, 124687956), (171, 118125432), (214, 94389948), (216, 93515967), (228, 88594074), (243, 83125304), (269, 75090888), (321, 62926632), (324, 62343978), (342, 59062716), (361, 55954152), (428, 47194974), (456, 44297037), (486, 41562652), (513, 39375144), (538, 37545444), (642, 31463316), (648, 31171989), (684, 29531358), (722, 27977076), (807, 25030296), (856, 23597487), (963, 20975544), (972, 20781326), (1026, 19687572), (1076, 18772722), (1083, 18651384), (1284, 15731658), (1368, 14765679), (1444, 13988538), (1539, 13125048), (1614, 12515148), (1926, 10487772), (1944, 10390663), (2033, 9935784), (2052, 9843786), (2152, 9386361), (2166, 9325692), (2421, 8343432), (2568, 7865829), (2888, 6994269), (2889, 6991848), (3078, 6562524), (3228, 6257574), (3249, 6217128), (3852, 5243886), (4066, 4967892), (4104, 4921893), (4332, 4662846), (4617, 4375016), (4842, 4171716), (5111, 3952152), (5778, 3495924), (6099, 3311928), (6156, 3281262), (6456, 3128787), (6498, 3108564), (7263, 2781144), (7704, 2621943), (8132, 2483946), (8664, 2331423), (8667, 2330616), (9234, 2187508), (9684, 2085858), (9747, 2072376), (10222, 1976076), (11556, 1747962), (12198, 1655964), (12312, 1640631), (12996, 1554282), (14526, 1390572), (15333, 1317384), (16264, 1241973), (17334, 1165308), (18297, 1103976), (18468, 1093754), (19368, 1042929), (19494, 1036188), (20444, 988038), (21789, 927048), (23112, 873981), (24396, 827982), (25992, 777141), (26001, 776872), (28783, 701784), (29052, 695286), (29241, 690792), (30666, 658692), (34668, 582654), (36594, 551988), (36936, 546877), (38627, 522936), (38988, 518094), (40888, 494019), (43578, 463524), (45999, 439128), (48792, 413991), (52002, 388436), (54891, 367992), (57566, 350892), (58104, 347643), (58482, 345396), (61332, 329346), (65367, 309016), (69336, 291327), (73188, 275994), (77254, 261468), (77976, 259047), (86349, 233928), (87156, 231762), (87723, 230264), (91998, 219564), (97109, 208008), (104004, 194218), (109782, 183996), (115132, 175446), (115881, 174312), (116964, 172698), (122664, 164673), (130734, 154508), (137997, 146376)]