201558560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:623

約数の個数: 144

約数和(自身を含む): 566745984

約数和(自身を除く): 365187424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 160, 188, 196, 224, 235, 245, 280, 329, 376, 392, 470, 490, 547, 560, 658, 752, 784, 940, 980, 1094, 1120, 1316, 1504, 1568, 1645, 1880, 1960, 2188, 2303, 2632, 2735, 3290, 3760, 3829, 3920, 4376, 4606, 5264, 5470, 6580, 7520, 7658, 7840, 8752, 9212, 10528, 10940, 11515, 13160, 15316, 17504, 18424, 19145, 21880, 23030, 25709, 26320, 26803, 30632, 36848, 38290, 43760, 46060, 51418, 52640, 53606, 61264, 73696, 76580, 87520, 92120, 102836, 107212, 122528, 128545, 134015, 153160, 179963, 184240, 205672, 214424, 257090, 268030, 306320, 359926, 368480, 411344, 428848, 514180, 536060, 612640, 719852, 822688, 857696, 899815, 1028360, 1072120, 1259741, 1439704, 1799630, 2056720, 2144240, 2519482, 2879408, 3599260, 4113440, 4288480, 5038964, 5758816, 6298705, 7198520, 10077928, 12597410, 14397040, 20155856, 25194820, 28794080, 40311712, 50389640, 100779280, 201558560]

約数ペア:

[(1, 201558560), (2, 100779280), (4, 50389640), (5, 40311712), (7, 28794080), (8, 25194820), (10, 20155856), (14, 14397040), (16, 12597410), (20, 10077928), (28, 7198520), (32, 6298705), (35, 5758816), (40, 5038964), (47, 4288480), (49, 4113440), (56, 3599260), (70, 2879408), (80, 2519482), (94, 2144240), (98, 2056720), (112, 1799630), (140, 1439704), (160, 1259741), (188, 1072120), (196, 1028360), (224, 899815), (235, 857696), (245, 822688), (280, 719852), (329, 612640), (376, 536060), (392, 514180), (470, 428848), (490, 411344), (547, 368480), (560, 359926), (658, 306320), (752, 268030), (784, 257090), (940, 214424), (980, 205672), (1094, 184240), (1120, 179963), (1316, 153160), (1504, 134015), (1568, 128545), (1645, 122528), (1880, 107212), (1960, 102836), (2188, 92120), (2303, 87520), (2632, 76580), (2735, 73696), (3290, 61264), (3760, 53606), (3829, 52640), (3920, 51418), (4376, 46060), (4606, 43760), (5264, 38290), (5470, 36848), (6580, 30632), (7520, 26803), (7658, 26320), (7840, 25709), (8752, 23030), (9212, 21880), (10528, 19145), (10940, 18424), (11515, 17504), (13160, 15316)]