21488544

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 384

約数和(自身を含む): 87091200

約数和(自身を除く): 65602656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 19, 21, 22, 24, 27, 28, 32, 33, 34, 36, 38, 42, 44, 48, 51, 54, 56, 57, 63, 66, 68, 72, 76, 77, 84, 88, 96, 99, 102, 108, 112, 114, 119, 126, 132, 133, 136, 144, 152, 153, 154, 168, 171, 176, 187, 189, 198, 204, 209, 216, 224, 228, 231, 238, 252, 264, 266, 272, 288, 297, 304, 306, 308, 323, 336, 342, 352, 357, 374, 378, 396, 399, 408, 418, 432, 456, 459, 462, 476, 504, 513, 528, 532, 544, 561, 594, 608, 612, 616, 627, 646, 672, 684, 693, 714, 748, 756, 792, 798, 816, 836, 864, 912, 918, 924, 952, 969, 1008, 1026, 1056, 1064, 1071, 1122, 1188, 1197, 1224, 1232, 1254, 1292, 1309, 1368, 1386, 1428, 1463, 1496, 1512, 1584, 1596, 1632, 1672, 1683, 1824, 1836, 1848, 1881, 1904, 1938, 2016, 2052, 2079, 2128, 2142, 2244, 2261, 2376, 2394, 2448, 2464, 2508, 2584, 2618, 2736, 2772, 2856, 2907, 2926, 2992, 3024, 3168, 3192, 3213, 3344, 3366, 3553, 3591, 3672, 3696, 3762, 3808, 3876, 3927, 4104, 4158, 4256, 4284, 4389, 4488, 4522, 4752, 4788, 4896, 5016, 5049, 5168, 5236, 5472, 5544, 5643, 5712, 5814, 5852, 5984, 6048, 6384, 6426, 6688, 6732, 6783, 7106, 7182, 7344, 7392, 7524, 7752, 7854, 8208, 8316, 8568, 8721, 8778, 8976, 9044, 9504, 9576, 10032, 10098, 10336, 10472, 10659, 11088, 11286, 11424, 11628, 11704, 11781, 12768, 12852, 13167, 13464, 13566, 14212, 14364, 14688, 15048, 15504, 15708, 16416, 16632, 17136, 17442, 17556, 17952, 18088, 19152, 20064, 20196, 20349, 20944, 21318, 22176, 22572, 23256, 23408, 23562, 24871, 25704, 26334, 26928, 27132, 28424, 28728, 30096, 31008, 31416, 31977, 33264, 34272, 34884, 35112, 35343, 36176, 38304, 39501, 40392, 40698, 41888, 42636, 45144, 46512, 46816, 47124, 49742, 51408, 52668, 53856, 54264, 56848, 57456, 60192, 61047, 62832, 63954, 66528, 69768, 70224, 70686, 72352, 74613, 79002, 80784, 81396, 85272, 90288, 93024, 94248, 95931, 99484, 102816, 105336, 108528, 113696, 114912, 122094, 125664, 127908, 139536, 140448, 141372, 149226, 158004, 161568, 162792, 170544, 180576, 188496, 191862, 198968, 210672, 217056, 223839, 244188, 255816, 279072, 282744, 298452, 316008, 325584, 341088, 376992, 383724, 397936, 421344, 447678, 488376, 511632, 565488, 596904, 632016, 651168, 671517, 767448, 795872, 895356, 976752, 1023264, 1130976, 1193808, 1264032, 1343034, 1534896, 1790712, 1953504, 2387616, 2686068, 3069792, 3581424, 5372136, 7162848, 10744272, 21488544]

約数ペア:

[(1, 21488544), (2, 10744272), (3, 7162848), (4, 5372136), (6, 3581424), (7, 3069792), (8, 2686068), (9, 2387616), (11, 1953504), (12, 1790712), (14, 1534896), (16, 1343034), (17, 1264032), (18, 1193808), (19, 1130976), (21, 1023264), (22, 976752), (24, 895356), (27, 795872), (28, 767448), (32, 671517), (33, 651168), (34, 632016), (36, 596904), (38, 565488), (42, 511632), (44, 488376), (48, 447678), (51, 421344), (54, 397936), (56, 383724), (57, 376992), (63, 341088), (66, 325584), (68, 316008), (72, 298452), (76, 282744), (77, 279072), (84, 255816), (88, 244188), (96, 223839), (99, 217056), (102, 210672), (108, 198968), (112, 191862), (114, 188496), (119, 180576), (126, 170544), (132, 162792), (133, 161568), (136, 158004), (144, 149226), (152, 141372), (153, 140448), (154, 139536), (168, 127908), (171, 125664), (176, 122094), (187, 114912), (189, 113696), (198, 108528), (204, 105336), (209, 102816), (216, 99484), (224, 95931), (228, 94248), (231, 93024), (238, 90288), (252, 85272), (264, 81396), (266, 80784), (272, 79002), (288, 74613), (297, 72352), (304, 70686), (306, 70224), (308, 69768), (323, 66528), (336, 63954), (342, 62832), (352, 61047), (357, 60192), (374, 57456), (378, 56848), (396, 54264), (399, 53856), (408, 52668), (418, 51408), (432, 49742), (456, 47124), (459, 46816), (462, 46512), (476, 45144), (504, 42636), (513, 41888), (528, 40698), (532, 40392), (544, 39501), (561, 38304), (594, 36176), (608, 35343), (612, 35112), (616, 34884), (627, 34272), (646, 33264), (672, 31977), (684, 31416), (693, 31008), (714, 30096), (748, 28728), (756, 28424), (792, 27132), (798, 26928), (816, 26334), (836, 25704), (864, 24871), (912, 23562), (918, 23408), (924, 23256), (952, 22572), (969, 22176), (1008, 21318), (1026, 20944), (1056, 20349), (1064, 20196), (1071, 20064), (1122, 19152), (1188, 18088), (1197, 17952), (1224, 17556), (1232, 17442), (1254, 17136), (1292, 16632), (1309, 16416), (1368, 15708), (1386, 15504), (1428, 15048), (1463, 14688), (1496, 14364), (1512, 14212), (1584, 13566), (1596, 13464), (1632, 13167), (1672, 12852), (1683, 12768), (1824, 11781), (1836, 11704), (1848, 11628), (1881, 11424), (1904, 11286), (1938, 11088), (2016, 10659), (2052, 10472), (2079, 10336), (2128, 10098), (2142, 10032), (2244, 9576), (2261, 9504), (2376, 9044), (2394, 8976), (2448, 8778), (2464, 8721), (2508, 8568), (2584, 8316), (2618, 8208), (2736, 7854), (2772, 7752), (2856, 7524), (2907, 7392), (2926, 7344), (2992, 7182), (3024, 7106), (3168, 6783), (3192, 6732), (3213, 6688), (3344, 6426), (3366, 6384), (3553, 6048), (3591, 5984), (3672, 5852), (3696, 5814), (3762, 5712), (3808, 5643), (3876, 5544), (3927, 5472), (4104, 5236), (4158, 5168), (4256, 5049), (4284, 5016), (4389, 4896), (4488, 4788), (4522, 4752)]