209310080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2504

約数の個数: 128

約数和(自身を含む): 602208000

約数和(自身を除く): 392897920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2459, 2660, 3040, 4256, 4480, 4918, 5320, 6080, 8512, 9836, 10640, 12160, 12295, 17024, 17213, 19672, 21280, 24590, 34426, 39344, 42560, 46721, 49180, 68852, 78688, 85120, 86065, 93442, 98360, 137704, 157376, 172130, 186884, 196720, 233605, 275408, 314752, 327047, 344260, 373768, 393440, 467210, 550816, 654094, 688520, 747536, 786880, 934420, 1101632, 1308188, 1377040, 1495072, 1573760, 1635235, 1868840, 2203264, 2616376, 2754080, 2990144, 3270470, 3737680, 5232752, 5508160, 5980288, 6540940, 7475360, 10465504, 11016320, 13081880, 14950720, 20931008, 26163760, 29901440, 41862016, 52327520, 104655040, 209310080]

約数ペア:

[(1, 209310080), (2, 104655040), (4, 52327520), (5, 41862016), (7, 29901440), (8, 26163760), (10, 20931008), (14, 14950720), (16, 13081880), (19, 11016320), (20, 10465504), (28, 7475360), (32, 6540940), (35, 5980288), (38, 5508160), (40, 5232752), (56, 3737680), (64, 3270470), (70, 2990144), (76, 2754080), (80, 2616376), (95, 2203264), (112, 1868840), (128, 1635235), (133, 1573760), (140, 1495072), (152, 1377040), (160, 1308188), (190, 1101632), (224, 934420), (266, 786880), (280, 747536), (304, 688520), (320, 654094), (380, 550816), (448, 467210), (532, 393440), (560, 373768), (608, 344260), (640, 327047), (665, 314752), (760, 275408), (896, 233605), (1064, 196720), (1120, 186884), (1216, 172130), (1330, 157376), (1520, 137704), (2128, 98360), (2240, 93442), (2432, 86065), (2459, 85120), (2660, 78688), (3040, 68852), (4256, 49180), (4480, 46721), (4918, 42560), (5320, 39344), (6080, 34426), (8512, 24590), (9836, 21280), (10640, 19672), (12160, 17213), (12295, 17024)]