206847760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 576748800

約数和(自身を除く): 369901040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 67, 70, 74, 80, 112, 134, 140, 148, 149, 185, 259, 268, 280, 296, 298, 335, 370, 469, 518, 536, 560, 592, 596, 670, 740, 745, 938, 1036, 1043, 1072, 1192, 1295, 1340, 1480, 1490, 1876, 2072, 2086, 2345, 2384, 2479, 2590, 2680, 2960, 2980, 3752, 4144, 4172, 4690, 4958, 5180, 5215, 5360, 5513, 5960, 7504, 8344, 9380, 9916, 9983, 10360, 10430, 11026, 11920, 12395, 16688, 17353, 18760, 19832, 19966, 20720, 20860, 22052, 24790, 27565, 34706, 37520, 38591, 39664, 39932, 41720, 44104, 49580, 49915, 55130, 69412, 69881, 77182, 79864, 83440, 86765, 88208, 99160, 99830, 110260, 138824, 139762, 154364, 159728, 173530, 192955, 198320, 199660, 220520, 277648, 279524, 308728, 347060, 349405, 369371, 385910, 399320, 441040, 559048, 617456, 694120, 698810, 738742, 771820, 798640, 1118096, 1388240, 1397620, 1477484, 1543640, 1846855, 2585597, 2795240, 2954968, 3087280, 3693710, 5171194, 5590480, 5909936, 7387420, 10342388, 12927985, 14774840, 20684776, 25855970, 29549680, 41369552, 51711940, 103423880, 206847760]

約数ペア:

[(1, 206847760), (2, 103423880), (4, 51711940), (5, 41369552), (7, 29549680), (8, 25855970), (10, 20684776), (14, 14774840), (16, 12927985), (20, 10342388), (28, 7387420), (35, 5909936), (37, 5590480), (40, 5171194), (56, 3693710), (67, 3087280), (70, 2954968), (74, 2795240), (80, 2585597), (112, 1846855), (134, 1543640), (140, 1477484), (148, 1397620), (149, 1388240), (185, 1118096), (259, 798640), (268, 771820), (280, 738742), (296, 698810), (298, 694120), (335, 617456), (370, 559048), (469, 441040), (518, 399320), (536, 385910), (560, 369371), (592, 349405), (596, 347060), (670, 308728), (740, 279524), (745, 277648), (938, 220520), (1036, 199660), (1043, 198320), (1072, 192955), (1192, 173530), (1295, 159728), (1340, 154364), (1480, 139762), (1490, 138824), (1876, 110260), (2072, 99830), (2086, 99160), (2345, 88208), (2384, 86765), (2479, 83440), (2590, 79864), (2680, 77182), (2960, 69881), (2980, 69412), (3752, 55130), (4144, 49915), (4172, 49580), (4690, 44104), (4958, 41720), (5180, 39932), (5215, 39664), (5360, 38591), (5513, 37520), (5960, 34706), (7504, 27565), (8344, 24790), (9380, 22052), (9916, 20860), (9983, 20720), (10360, 19966), (10430, 19832), (11026, 18760), (11920, 17353), (12395, 16688)]