20217306816

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{67}}^2\times {\mathrm{1117}}^1$

素因数の和:1276

約数の個数: 252

約数和(自身を含む): 67291141008

約数和(自身を除く): 47073834192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 67, 72, 84, 96, 112, 126, 134, 144, 168, 192, 201, 224, 252, 268, 288, 336, 402, 448, 469, 504, 536, 576, 603, 672, 804, 938, 1008, 1072, 1117, 1206, 1344, 1407, 1608, 1876, 2016, 2144, 2234, 2412, 2814, 3216, 3351, 3752, 4032, 4221, 4288, 4468, 4489, 4824, 5628, 6432, 6702, 7504, 7819, 8442, 8936, 8978, 9648, 10053, 11256, 12864, 13404, 13467, 15008, 15638, 16884, 17872, 17956, 19296, 20106, 22512, 23457, 26808, 26934, 30016, 31276, 31423, 33768, 35744, 35912, 38592, 40212, 40401, 45024, 46914, 53616, 53868, 62552, 62846, 67536, 70371, 71488, 71824, 74839, 80424, 80802, 90048, 93828, 94269, 107232, 107736, 125104, 125692, 135072, 140742, 143648, 149678, 160848, 161604, 187656, 188538, 214464, 215472, 224517, 250208, 251384, 270144, 281484, 282807, 287296, 299356, 321696, 323208, 375312, 377076, 430944, 449034, 500416, 502768, 523873, 562968, 565614, 598712, 643392, 646416, 673551, 750624, 754152, 861888, 898068, 1005536, 1047746, 1125936, 1131228, 1197424, 1292832, 1347102, 1501248, 1508304, 1571619, 1796136, 2011072, 2095492, 2251872, 2262456, 2394848, 2585664, 2694204, 3016608, 3143238, 3592272, 4190984, 4503744, 4524912, 4714857, 4789696, 5014213, 5388408, 6033216, 6286476, 7184544, 8381968, 9049824, 9429714, 10028426, 10776816, 12572952, 14369088, 15042639, 16763936, 18099648, 18859428, 20056852, 21553632, 25145904, 30085278, 33527872, 35099491, 37718856, 40113704, 43107264, 45127917, 50291808, 60170556, 70198982, 75437712, 80227408, 90255834, 100583616, 105298473, 120341112, 140397964, 150875424, 160454816, 180511668, 210596946, 240682224, 280795928, 301750848, 315895419, 320909632, 361023336, 421193892, 481364448, 561591856, 631790838, 722046672, 842387784, 962728896, 1123183712, 1263581676, 1444093344, 1684775568, 2246367424, 2527163352, 2888186688, 3369551136, 5054326704, 6739102272, 10108653408, 20217306816]

約数ペア:

[(1, 20217306816), (2, 10108653408), (3, 6739102272), (4, 5054326704), (6, 3369551136), (7, 2888186688), (8, 2527163352), (9, 2246367424), (12, 1684775568), (14, 1444093344), (16, 1263581676), (18, 1123183712), (21, 962728896), (24, 842387784), (28, 722046672), (32, 631790838), (36, 561591856), (42, 481364448), (48, 421193892), (56, 361023336), (63, 320909632), (64, 315895419), (67, 301750848), (72, 280795928), (84, 240682224), (96, 210596946), (112, 180511668), (126, 160454816), (134, 150875424), (144, 140397964), (168, 120341112), (192, 105298473), (201, 100583616), (224, 90255834), (252, 80227408), (268, 75437712), (288, 70198982), (336, 60170556), (402, 50291808), (448, 45127917), (469, 43107264), (504, 40113704), (536, 37718856), (576, 35099491), (603, 33527872), (672, 30085278), (804, 25145904), (938, 21553632), (1008, 20056852), (1072, 18859428), (1117, 18099648), (1206, 16763936), (1344, 15042639), (1407, 14369088), (1608, 12572952), (1876, 10776816), (2016, 10028426), (2144, 9429714), (2234, 9049824), (2412, 8381968), (2814, 7184544), (3216, 6286476), (3351, 6033216), (3752, 5388408), (4032, 5014213), (4221, 4789696), (4288, 4714857), (4468, 4524912), (4489, 4503744), (4824, 4190984), (5628, 3592272), (6432, 3143238), (6702, 3016608), (7504, 2694204), (7819, 2585664), (8442, 2394848), (8936, 2262456), (8978, 2251872), (9648, 2095492), (10053, 2011072), (11256, 1796136), (12864, 1571619), (13404, 1508304), (13467, 1501248), (15008, 1347102), (15638, 1292832), (16884, 1197424), (17872, 1131228), (17956, 1125936), (19296, 1047746), (20106, 1005536), (22512, 898068), (23457, 861888), (26808, 754152), (26934, 750624), (30016, 673551), (31276, 646416), (31423, 643392), (33768, 598712), (35744, 565614), (35912, 562968), (38592, 523873), (40212, 502768), (40401, 500416), (45024, 449034), (46914, 430944), (53616, 377076), (53868, 375312), (62552, 323208), (62846, 321696), (67536, 299356), (70371, 287296), (71488, 282807), (71824, 281484), (74839, 270144), (80424, 251384), (80802, 250208), (90048, 224517), (93828, 215472), (94269, 214464), (107232, 188538), (107736, 187656), (125104, 161604), (125692, 160848), (135072, 149678), (140742, 143648)]