205651040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1589

約数の個数: 144

約数和(自身を含む): 598806432

約数和(自身を除く): 393155392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1543, 1568, 1666, 1904, 1960, 2380, 2720, 3086, 3332, 3808, 3920, 4165, 4760, 6172, 6664, 7715, 7840, 8330, 9520, 10801, 12344, 13328, 15430, 16660, 19040, 21602, 24688, 26231, 26656, 30860, 33320, 43204, 49376, 52462, 54005, 61720, 66640, 75607, 86408, 104924, 108010, 123440, 131155, 133280, 151214, 172816, 183617, 209848, 216020, 246880, 262310, 302428, 345632, 367234, 378035, 419696, 432040, 524620, 604856, 734468, 756070, 839392, 864080, 918085, 1049240, 1209712, 1285319, 1468936, 1512140, 1728160, 1836170, 2098480, 2419424, 2570638, 2937872, 3024280, 3672340, 4196960, 5141276, 5875744, 6048560, 6426595, 7344680, 10282552, 12097120, 12853190, 14689360, 20565104, 25706380, 29378720, 41130208, 51412760, 102825520, 205651040]

約数ペア:

[(1, 205651040), (2, 102825520), (4, 51412760), (5, 41130208), (7, 29378720), (8, 25706380), (10, 20565104), (14, 14689360), (16, 12853190), (17, 12097120), (20, 10282552), (28, 7344680), (32, 6426595), (34, 6048560), (35, 5875744), (40, 5141276), (49, 4196960), (56, 3672340), (68, 3024280), (70, 2937872), (80, 2570638), (85, 2419424), (98, 2098480), (112, 1836170), (119, 1728160), (136, 1512140), (140, 1468936), (160, 1285319), (170, 1209712), (196, 1049240), (224, 918085), (238, 864080), (245, 839392), (272, 756070), (280, 734468), (340, 604856), (392, 524620), (476, 432040), (490, 419696), (544, 378035), (560, 367234), (595, 345632), (680, 302428), (784, 262310), (833, 246880), (952, 216020), (980, 209848), (1120, 183617), (1190, 172816), (1360, 151214), (1543, 133280), (1568, 131155), (1666, 123440), (1904, 108010), (1960, 104924), (2380, 86408), (2720, 75607), (3086, 66640), (3332, 61720), (3808, 54005), (3920, 52462), (4165, 49376), (4760, 43204), (6172, 33320), (6664, 30860), (7715, 26656), (7840, 26231), (8330, 24688), (9520, 21602), (10801, 19040), (12344, 16660), (13328, 15430)]