121800672

素因数分解:

$2^5\times 3^4\times 7^3\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 420789600

約数和(自身を除く): 298988928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 137, 144, 147, 162, 168, 189, 196, 216, 224, 252, 274, 288, 294, 324, 336, 343, 378, 392, 411, 432, 441, 504, 548, 567, 588, 648, 672, 686, 756, 784, 822, 864, 882, 959, 1008, 1029, 1096, 1134, 1176, 1233, 1296, 1323, 1372, 1512, 1568, 1644, 1764, 1918, 2016, 2058, 2192, 2268, 2352, 2466, 2592, 2646, 2744, 2877, 3024, 3087, 3288, 3528, 3699, 3836, 3969, 4116, 4384, 4536, 4704, 4932, 5292, 5488, 5754, 6048, 6174, 6576, 6713, 7056, 7398, 7672, 7938, 8232, 8631, 9072, 9261, 9864, 10584, 10976, 11097, 11508, 12348, 13152, 13426, 14112, 14796, 15344, 15876, 16464, 17262, 18144, 18522, 19728, 20139, 21168, 22194, 23016, 24696, 25893, 26852, 27783, 29592, 30688, 31752, 32928, 34524, 37044, 39456, 40278, 42336, 44388, 46032, 46991, 49392, 51786, 53704, 55566, 59184, 60417, 63504, 69048, 74088, 77679, 80556, 88776, 92064, 93982, 98784, 103572, 107408, 111132, 118368, 120834, 127008, 138096, 140973, 148176, 155358, 161112, 177552, 181251, 187964, 207144, 214816, 222264, 241668, 276192, 281946, 296352, 310716, 322224, 355104, 362502, 375928, 414288, 422919, 444528, 483336, 543753, 563892, 621432, 644448, 725004, 751856, 828576, 845838, 889056, 966672, 1087506, 1127784, 1242864, 1268757, 1450008, 1503712, 1691676, 1933344, 2175012, 2255568, 2485728, 2537514, 2900016, 3383352, 3806271, 4350024, 4511136, 5075028, 5800032, 6766704, 7612542, 8700048, 10150056, 13533408, 15225084, 17400096, 20300112, 30450168, 40600224, 60900336, 121800672]

約数ペア:

[(1, 121800672), (2, 60900336), (3, 40600224), (4, 30450168), (6, 20300112), (7, 17400096), (8, 15225084), (9, 13533408), (12, 10150056), (14, 8700048), (16, 7612542), (18, 6766704), (21, 5800032), (24, 5075028), (27, 4511136), (28, 4350024), (32, 3806271), (36, 3383352), (42, 2900016), (48, 2537514), (49, 2485728), (54, 2255568), (56, 2175012), (63, 1933344), (72, 1691676), (81, 1503712), (84, 1450008), (96, 1268757), (98, 1242864), (108, 1127784), (112, 1087506), (126, 966672), (137, 889056), (144, 845838), (147, 828576), (162, 751856), (168, 725004), (189, 644448), (196, 621432), (216, 563892), (224, 543753), (252, 483336), (274, 444528), (288, 422919), (294, 414288), (324, 375928), (336, 362502), (343, 355104), (378, 322224), (392, 310716), (411, 296352), (432, 281946), (441, 276192), (504, 241668), (548, 222264), (567, 214816), (588, 207144), (648, 187964), (672, 181251), (686, 177552), (756, 161112), (784, 155358), (822, 148176), (864, 140973), (882, 138096), (959, 127008), (1008, 120834), (1029, 118368), (1096, 111132), (1134, 107408), (1176, 103572), (1233, 98784), (1296, 93982), (1323, 92064), (1372, 88776), (1512, 80556), (1568, 77679), (1644, 74088), (1764, 69048), (1918, 63504), (2016, 60417), (2058, 59184), (2192, 55566), (2268, 53704), (2352, 51786), (2466, 49392), (2592, 46991), (2646, 46032), (2744, 44388), (2877, 42336), (3024, 40278), (3087, 39456), (3288, 37044), (3528, 34524), (3699, 32928), (3836, 31752), (3969, 30688), (4116, 29592), (4384, 27783), (4536, 26852), (4704, 25893), (4932, 24696), (5292, 23016), (5488, 22194), (5754, 21168), (6048, 20139), (6174, 19728), (6576, 18522), (6713, 18144), (7056, 17262), (7398, 16464), (7672, 15876), (7938, 15344), (8232, 14796), (8631, 14112), (9072, 13426), (9261, 13152), (9864, 12348), (10584, 11508), (10976, 11097)]