1700208640

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 224

約数和(自身を含む): 4579900416

約数和(自身を除く): 2879691776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 103, 104, 124, 128, 130, 155, 160, 206, 208, 248, 256, 260, 310, 320, 403, 412, 416, 496, 512, 515, 520, 620, 640, 806, 824, 832, 992, 1024, 1030, 1040, 1240, 1280, 1339, 1612, 1648, 1664, 1984, 2015, 2048, 2060, 2080, 2480, 2560, 2678, 3193, 3224, 3296, 3328, 3968, 4030, 4096, 4120, 4160, 4960, 5120, 5356, 6386, 6448, 6592, 6656, 6695, 7936, 8060, 8192, 8240, 8320, 9920, 10240, 10712, 12772, 12896, 13184, 13312, 13390, 15872, 15965, 16120, 16480, 16640, 19840, 20480, 21424, 25544, 25792, 26368, 26624, 26780, 31744, 31930, 32240, 32960, 33280, 39680, 40960, 41509, 42848, 51088, 51584, 52736, 53248, 53560, 63488, 63860, 64480, 65920, 66560, 79360, 83018, 85696, 102176, 103168, 105472, 106496, 107120, 126976, 127720, 128960, 131840, 133120, 158720, 166036, 171392, 204352, 206336, 207545, 210944, 214240, 253952, 255440, 257920, 263680, 266240, 317440, 332072, 342784, 408704, 412672, 415090, 421888, 428480, 510880, 515840, 527360, 532480, 634880, 664144, 685568, 817408, 825344, 830180, 843776, 856960, 1021760, 1031680, 1054720, 1269760, 1328288, 1371136, 1634816, 1650688, 1660360, 1713920, 2043520, 2063360, 2109440, 2656576, 2742272, 3269632, 3301376, 3320720, 3427840, 4087040, 4126720, 4218880, 5313152, 5484544, 6539264, 6641440, 6855680, 8174080, 8253440, 10626304, 10969088, 13078528, 13282880, 13711360, 16348160, 16506880, 21252608, 26157056, 26565760, 27422720, 32696320, 42505216, 53131520, 54845440, 65392640, 85010432, 106263040, 130785280, 170020864, 212526080, 340041728, 425052160, 850104320, 1700208640]

約数ペア:

[(1, 1700208640), (2, 850104320), (4, 425052160), (5, 340041728), (8, 212526080), (10, 170020864), (13, 130785280), (16, 106263040), (20, 85010432), (26, 65392640), (31, 54845440), (32, 53131520), (40, 42505216), (52, 32696320), (62, 27422720), (64, 26565760), (65, 26157056), (80, 21252608), (103, 16506880), (104, 16348160), (124, 13711360), (128, 13282880), (130, 13078528), (155, 10969088), (160, 10626304), (206, 8253440), (208, 8174080), (248, 6855680), (256, 6641440), (260, 6539264), (310, 5484544), (320, 5313152), (403, 4218880), (412, 4126720), (416, 4087040), (496, 3427840), (512, 3320720), (515, 3301376), (520, 3269632), (620, 2742272), (640, 2656576), (806, 2109440), (824, 2063360), (832, 2043520), (992, 1713920), (1024, 1660360), (1030, 1650688), (1040, 1634816), (1240, 1371136), (1280, 1328288), (1339, 1269760), (1612, 1054720), (1648, 1031680), (1664, 1021760), (1984, 856960), (2015, 843776), (2048, 830180), (2060, 825344), (2080, 817408), (2480, 685568), (2560, 664144), (2678, 634880), (3193, 532480), (3224, 527360), (3296, 515840), (3328, 510880), (3968, 428480), (4030, 421888), (4096, 415090), (4120, 412672), (4160, 408704), (4960, 342784), (5120, 332072), (5356, 317440), (6386, 266240), (6448, 263680), (6592, 257920), (6656, 255440), (6695, 253952), (7936, 214240), (8060, 210944), (8192, 207545), (8240, 206336), (8320, 204352), (9920, 171392), (10240, 166036), (10712, 158720), (12772, 133120), (12896, 131840), (13184, 128960), (13312, 127720), (13390, 126976), (15872, 107120), (15965, 106496), (16120, 105472), (16480, 103168), (16640, 102176), (19840, 85696), (20480, 83018), (21424, 79360), (25544, 66560), (25792, 65920), (26368, 64480), (26624, 63860), (26780, 63488), (31744, 53560), (31930, 53248), (32240, 52736), (32960, 51584), (33280, 51088), (39680, 42848), (40960, 41509)]