207988480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 576898560

約数和(自身を除く): 368910080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 160, 167, 224, 256, 278, 280, 320, 334, 448, 556, 560, 640, 668, 695, 835, 896, 973, 1112, 1120, 1169, 1280, 1336, 1390, 1670, 1792, 1946, 2224, 2240, 2338, 2672, 2780, 3340, 3892, 4448, 4480, 4676, 4865, 5344, 5560, 5845, 6680, 7784, 8896, 8960, 9352, 9730, 10688, 11120, 11690, 13360, 15568, 17792, 18704, 19460, 21376, 22240, 23213, 23380, 26720, 31136, 35584, 37408, 38920, 42752, 44480, 46426, 46760, 53440, 62272, 74816, 77840, 88960, 92852, 93520, 106880, 116065, 124544, 149632, 155680, 162491, 177920, 185704, 187040, 213760, 232130, 249088, 299264, 311360, 324982, 371408, 374080, 464260, 622720, 649964, 742816, 748160, 812455, 928520, 1245440, 1299928, 1485632, 1496320, 1624910, 1857040, 2599856, 2971264, 3249820, 3714080, 5199712, 5942528, 6499640, 7428160, 10399424, 12999280, 14856320, 20798848, 25998560, 29712640, 41597696, 51997120, 103994240, 207988480]

約数ペア:

[(1, 207988480), (2, 103994240), (4, 51997120), (5, 41597696), (7, 29712640), (8, 25998560), (10, 20798848), (14, 14856320), (16, 12999280), (20, 10399424), (28, 7428160), (32, 6499640), (35, 5942528), (40, 5199712), (56, 3714080), (64, 3249820), (70, 2971264), (80, 2599856), (112, 1857040), (128, 1624910), (139, 1496320), (140, 1485632), (160, 1299928), (167, 1245440), (224, 928520), (256, 812455), (278, 748160), (280, 742816), (320, 649964), (334, 622720), (448, 464260), (556, 374080), (560, 371408), (640, 324982), (668, 311360), (695, 299264), (835, 249088), (896, 232130), (973, 213760), (1112, 187040), (1120, 185704), (1169, 177920), (1280, 162491), (1336, 155680), (1390, 149632), (1670, 124544), (1792, 116065), (1946, 106880), (2224, 93520), (2240, 92852), (2338, 88960), (2672, 77840), (2780, 74816), (3340, 62272), (3892, 53440), (4448, 46760), (4480, 46426), (4676, 44480), (4865, 42752), (5344, 38920), (5560, 37408), (5845, 35584), (6680, 31136), (7784, 26720), (8896, 23380), (8960, 23213), (9352, 22240), (9730, 21376), (10688, 19460), (11120, 18704), (11690, 17792), (13360, 15568)]