20140981128

素因数分解:

$2^3\times 3^6\times {\mathrm{157}}^1\times {\mathrm{21997}}^1$

素因数の和:22178

約数の個数: 112

約数和(自身を含む): 56983839180

約数和(自身を除く): 36842858052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 243, 314, 324, 471, 486, 628, 648, 729, 942, 972, 1256, 1413, 1458, 1884, 1944, 2826, 2916, 3768, 4239, 5652, 5832, 8478, 11304, 12717, 16956, 21997, 25434, 33912, 38151, 43994, 50868, 65991, 76302, 87988, 101736, 114453, 131982, 152604, 175976, 197973, 228906, 263964, 305208, 395946, 457812, 527928, 593919, 791892, 915624, 1187838, 1583784, 1781757, 2375676, 3453529, 3563514, 4751352, 5345271, 6907058, 7127028, 10360587, 10690542, 13814116, 14254056, 16035813, 20721174, 21381084, 27628232, 31081761, 32071626, 41442348, 42762168, 62163522, 64143252, 82884696, 93245283, 124327044, 128286504, 186490566, 248654088, 279735849, 372981132, 559471698, 745962264, 839207547, 1118943396, 1678415094, 2237886792, 2517622641, 3356830188, 5035245282, 6713660376, 10070490564, 20140981128]

約数ペア:

[(1, 20140981128), (2, 10070490564), (3, 6713660376), (4, 5035245282), (6, 3356830188), (8, 2517622641), (9, 2237886792), (12, 1678415094), (18, 1118943396), (24, 839207547), (27, 745962264), (36, 559471698), (54, 372981132), (72, 279735849), (81, 248654088), (108, 186490566), (157, 128286504), (162, 124327044), (216, 93245283), (243, 82884696), (314, 64143252), (324, 62163522), (471, 42762168), (486, 41442348), (628, 32071626), (648, 31081761), (729, 27628232), (942, 21381084), (972, 20721174), (1256, 16035813), (1413, 14254056), (1458, 13814116), (1884, 10690542), (1944, 10360587), (2826, 7127028), (2916, 6907058), (3768, 5345271), (4239, 4751352), (5652, 3563514), (5832, 3453529), (8478, 2375676), (11304, 1781757), (12717, 1583784), (16956, 1187838), (21997, 915624), (25434, 791892), (33912, 593919), (38151, 527928), (43994, 457812), (50868, 395946), (65991, 305208), (76302, 263964), (87988, 228906), (101736, 197973), (114453, 175976), (131982, 152604)]