21920543232

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1667}}^1$

素因数の和:2918

約数の個数: 160

約数和(自身を含む): 66834865152

約数和(自身を除く): 44914321920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1223, 1344, 1536, 1667, 1792, 2446, 2688, 3334, 3584, 3669, 4892, 5001, 5376, 6668, 7338, 8561, 9784, 10002, 10752, 11669, 13336, 14676, 17122, 19568, 20004, 23338, 25683, 26672, 29352, 34244, 35007, 39136, 40008, 46676, 51366, 53344, 58704, 68488, 70014, 78272, 80016, 93352, 102732, 106688, 117408, 136976, 140028, 156544, 160032, 186704, 205464, 213376, 234816, 273952, 280056, 313088, 320064, 373408, 410928, 426752, 469632, 547904, 560112, 626176, 640128, 746816, 821856, 853504, 939264, 1095808, 1120224, 1280256, 1493632, 1643712, 1878528, 2038741, 2191616, 2240448, 2560512, 2987264, 3287424, 4077482, 4383232, 4480896, 5974528, 6116223, 6574848, 8154964, 8961792, 12232446, 13149696, 14271187, 16309928, 17923584, 24464892, 28542374, 32619856, 42813561, 48929784, 57084748, 65239712, 85627122, 97859568, 114169496, 130479424, 171254244, 195719136, 228338992, 260958848, 342508488, 391438272, 456677984, 521917696, 685016976, 782876544, 913355968, 1043835392, 1370033952, 1565753088, 1826711936, 2740067904, 3131506176, 3653423872, 5480135808, 7306847744, 10960271616, 21920543232]

約数ペア:

[(1, 21920543232), (2, 10960271616), (3, 7306847744), (4, 5480135808), (6, 3653423872), (7, 3131506176), (8, 2740067904), (12, 1826711936), (14, 1565753088), (16, 1370033952), (21, 1043835392), (24, 913355968), (28, 782876544), (32, 685016976), (42, 521917696), (48, 456677984), (56, 391438272), (64, 342508488), (84, 260958848), (96, 228338992), (112, 195719136), (128, 171254244), (168, 130479424), (192, 114169496), (224, 97859568), (256, 85627122), (336, 65239712), (384, 57084748), (448, 48929784), (512, 42813561), (672, 32619856), (768, 28542374), (896, 24464892), (1223, 17923584), (1344, 16309928), (1536, 14271187), (1667, 13149696), (1792, 12232446), (2446, 8961792), (2688, 8154964), (3334, 6574848), (3584, 6116223), (3669, 5974528), (4892, 4480896), (5001, 4383232), (5376, 4077482), (6668, 3287424), (7338, 2987264), (8561, 2560512), (9784, 2240448), (10002, 2191616), (10752, 2038741), (11669, 1878528), (13336, 1643712), (14676, 1493632), (17122, 1280256), (19568, 1120224), (20004, 1095808), (23338, 939264), (25683, 853504), (26672, 821856), (29352, 746816), (34244, 640128), (35007, 626176), (39136, 560112), (40008, 547904), (46676, 469632), (51366, 426752), (53344, 410928), (58704, 373408), (68488, 320064), (70014, 313088), (78272, 280056), (80016, 273952), (93352, 234816), (102732, 213376), (106688, 205464), (117408, 186704), (136976, 160032), (140028, 156544)]