21061519776

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2245

約数の個数: 384

約数和(自身を含む): 72152881920

約数和(自身を除く): 51091362144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 61, 66, 68, 72, 88, 96, 99, 102, 108, 122, 132, 136, 144, 153, 176, 183, 187, 198, 204, 216, 244, 264, 272, 288, 297, 306, 352, 366, 374, 396, 408, 432, 459, 488, 528, 544, 549, 561, 594, 612, 671, 732, 748, 792, 816, 864, 918, 976, 1037, 1056, 1098, 1122, 1188, 1224, 1342, 1464, 1496, 1584, 1632, 1647, 1683, 1836, 1952, 2013, 2074, 2137, 2196, 2244, 2376, 2448, 2684, 2928, 2992, 3111, 3168, 3294, 3366, 3672, 4026, 4148, 4274, 4392, 4488, 4752, 4896, 5049, 5368, 5856, 5984, 6039, 6222, 6411, 6588, 6732, 7344, 8052, 8296, 8548, 8784, 8976, 9333, 9504, 10098, 10736, 11407, 12078, 12444, 12822, 13176, 13464, 14688, 16104, 16592, 17096, 17568, 17952, 18117, 18666, 19233, 20196, 21472, 22814, 23507, 24156, 24888, 25644, 26352, 26928, 27999, 32208, 33184, 34192, 34221, 36234, 36329, 37332, 38466, 40392, 45628, 47014, 48312, 49776, 51288, 52704, 53856, 55998, 57699, 64416, 68384, 68442, 70521, 72468, 72658, 74664, 76932, 80784, 91256, 94028, 96624, 99552, 102576, 102663, 108987, 111996, 115398, 130357, 136884, 141042, 144936, 145316, 149328, 153864, 161568, 182512, 188056, 193248, 205152, 205326, 211563, 217974, 223992, 230796, 260714, 273768, 282084, 289872, 290632, 298656, 307728, 307989, 326961, 365024, 376112, 391071, 399619, 410652, 423126, 435948, 447984, 461592, 521428, 547536, 564168, 579744, 581264, 615456, 615978, 634689, 653922, 752224, 782142, 799238, 821304, 846252, 871896, 895968, 923184, 980883, 1042856, 1095072, 1128336, 1162528, 1173213, 1198857, 1231956, 1269378, 1307844, 1433927, 1564284, 1598476, 1642608, 1692504, 1743792, 1846368, 1961766, 2085712, 2216069, 2256672, 2346426, 2397714, 2463912, 2538756, 2615688, 2867854, 3128568, 3196952, 3285216, 3385008, 3487584, 3519639, 3596571, 3923532, 4171424, 4301781, 4432138, 4692852, 4795428, 4927824, 5077512, 5231376, 5735708, 6257136, 6393904, 6648207, 6770016, 7039278, 7193142, 7847064, 8603562, 8864276, 9385704, 9590856, 9855648, 10155024, 10462752, 10789713, 11471416, 12514272, 12787808, 12905343, 13296414, 14078556, 14386284, 15694128, 17207124, 17728552, 18771408, 19181712, 19944621, 20310048, 21579426, 22942832, 24376759, 25810686, 26592828, 28157112, 28772568, 31388256, 34414248, 35457104, 37542816, 38363424, 38716029, 39889242, 43158852, 45885664, 48753518, 51621372, 53185656, 56314224, 57545136, 59833863, 68828496, 70914208, 73130277, 77432058, 79778484, 86317704, 97507036, 103242744, 106371312, 112628448, 115090272, 119667726, 137656992, 146260554, 154864116, 159556968, 172635408, 195014072, 206485488, 212742624, 219390831, 239335452, 292521108, 309728232, 319113936, 345270816, 390028144, 412970976, 438781662, 478670904, 585042216, 619456464, 638227872, 658172493, 780056288, 877563324, 957341808, 1170084432, 1238912928, 1316344986, 1755126648, 1914683616, 2340168864, 2632689972, 3510253296, 5265379944, 7020506592, 10530759888, 21061519776]

約数ペア:

[(1, 21061519776), (2, 10530759888), (3, 7020506592), (4, 5265379944), (6, 3510253296), (8, 2632689972), (9, 2340168864), (11, 1914683616), (12, 1755126648), (16, 1316344986), (17, 1238912928), (18, 1170084432), (22, 957341808), (24, 877563324), (27, 780056288), (32, 658172493), (33, 638227872), (34, 619456464), (36, 585042216), (44, 478670904), (48, 438781662), (51, 412970976), (54, 390028144), (61, 345270816), (66, 319113936), (68, 309728232), (72, 292521108), (88, 239335452), (96, 219390831), (99, 212742624), (102, 206485488), (108, 195014072), (122, 172635408), (132, 159556968), (136, 154864116), (144, 146260554), (153, 137656992), (176, 119667726), (183, 115090272), (187, 112628448), (198, 106371312), (204, 103242744), (216, 97507036), (244, 86317704), (264, 79778484), (272, 77432058), (288, 73130277), (297, 70914208), (306, 68828496), (352, 59833863), (366, 57545136), (374, 56314224), (396, 53185656), (408, 51621372), (432, 48753518), (459, 45885664), (488, 43158852), (528, 39889242), (544, 38716029), (549, 38363424), (561, 37542816), (594, 35457104), (612, 34414248), (671, 31388256), (732, 28772568), (748, 28157112), (792, 26592828), (816, 25810686), (864, 24376759), (918, 22942832), (976, 21579426), (1037, 20310048), (1056, 19944621), (1098, 19181712), (1122, 18771408), (1188, 17728552), (1224, 17207124), (1342, 15694128), (1464, 14386284), (1496, 14078556), (1584, 13296414), (1632, 12905343), (1647, 12787808), (1683, 12514272), (1836, 11471416), (1952, 10789713), (2013, 10462752), (2074, 10155024), (2137, 9855648), (2196, 9590856), (2244, 9385704), (2376, 8864276), (2448, 8603562), (2684, 7847064), (2928, 7193142), (2992, 7039278), (3111, 6770016), (3168, 6648207), (3294, 6393904), (3366, 6257136), (3672, 5735708), (4026, 5231376), (4148, 5077512), (4274, 4927824), (4392, 4795428), (4488, 4692852), (4752, 4432138), (4896, 4301781), (5049, 4171424), (5368, 3923532), (5856, 3596571), (5984, 3519639), (6039, 3487584), (6222, 3385008), (6411, 3285216), (6588, 3196952), (6732, 3128568), (7344, 2867854), (8052, 2615688), (8296, 2538756), (8548, 2463912), (8784, 2397714), (8976, 2346426), (9333, 2256672), (9504, 2216069), (10098, 2085712), (10736, 1961766), (11407, 1846368), (12078, 1743792), (12444, 1692504), (12822, 1642608), (13176, 1598476), (13464, 1564284), (14688, 1433927), (16104, 1307844), (16592, 1269378), (17096, 1231956), (17568, 1198857), (17952, 1173213), (18117, 1162528), (18666, 1128336), (19233, 1095072), (20196, 1042856), (21472, 980883), (22814, 923184), (23507, 895968), (24156, 871896), (24888, 846252), (25644, 821304), (26352, 799238), (26928, 782142), (27999, 752224), (32208, 653922), (33184, 634689), (34192, 615978), (34221, 615456), (36234, 581264), (36329, 579744), (37332, 564168), (38466, 547536), (40392, 521428), (45628, 461592), (47014, 447984), (48312, 435948), (49776, 423126), (51288, 410652), (52704, 399619), (53856, 391071), (55998, 376112), (57699, 365024), (64416, 326961), (68384, 307989), (68442, 307728), (70521, 298656), (72468, 290632), (72658, 289872), (74664, 282084), (76932, 273768), (80784, 260714), (91256, 230796), (94028, 223992), (96624, 217974), (99552, 211563), (102576, 205326), (102663, 205152), (108987, 193248), (111996, 188056), (115398, 182512), (130357, 161568), (136884, 153864), (141042, 149328), (144936, 145316)]