208993920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 256

約数和(自身を含む): 744681600

約数和(自身を除く): 535687680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 337, 340, 380, 384, 408, 456, 480, 510, 544, 570, 608, 640, 646, 674, 680, 760, 816, 912, 960, 969, 1011, 1020, 1088, 1140, 1216, 1292, 1348, 1360, 1520, 1615, 1632, 1685, 1824, 1920, 1938, 2022, 2040, 2176, 2280, 2432, 2584, 2696, 2720, 3040, 3230, 3264, 3370, 3648, 3876, 4044, 4080, 4560, 4845, 5055, 5168, 5392, 5440, 5729, 6080, 6403, 6460, 6528, 6740, 7296, 7752, 8088, 8160, 9120, 9690, 10110, 10336, 10784, 10880, 11458, 12160, 12806, 12920, 13480, 15504, 16176, 16320, 17187, 18240, 19209, 19380, 20220, 20672, 21568, 22916, 25612, 25840, 26960, 28645, 31008, 32015, 32352, 32640, 34374, 36480, 38418, 38760, 40440, 41344, 43136, 45832, 51224, 51680, 53920, 57290, 62016, 64030, 64704, 68748, 76836, 77520, 80880, 85935, 91664, 96045, 102448, 103360, 107840, 108851, 114580, 124032, 128060, 129408, 137496, 153672, 155040, 161760, 171870, 183328, 192090, 204896, 206720, 215680, 217702, 229160, 256120, 274992, 307344, 310080, 323520, 326553, 343740, 366656, 384180, 409792, 435404, 458320, 512240, 544255, 549984, 614688, 620160, 647040, 653106, 687480, 733312, 768360, 819584, 870808, 916640, 1024480, 1088510, 1099968, 1229376, 1306212, 1374960, 1536720, 1632765, 1741616, 1833280, 2048960, 2177020, 2199936, 2458752, 2612424, 2749920, 3073440, 3265530, 3483232, 3666560, 4097920, 4354040, 5224848, 5499840, 6146880, 6531060, 6966464, 8708080, 10449696, 10999680, 12293760, 13062120, 13932928, 17416160, 20899392, 26124240, 34832320, 41798784, 52248480, 69664640, 104496960, 208993920]

約数ペア:

[(1, 208993920), (2, 104496960), (3, 69664640), (4, 52248480), (5, 41798784), (6, 34832320), (8, 26124240), (10, 20899392), (12, 17416160), (15, 13932928), (16, 13062120), (17, 12293760), (19, 10999680), (20, 10449696), (24, 8708080), (30, 6966464), (32, 6531060), (34, 6146880), (38, 5499840), (40, 5224848), (48, 4354040), (51, 4097920), (57, 3666560), (60, 3483232), (64, 3265530), (68, 3073440), (76, 2749920), (80, 2612424), (85, 2458752), (95, 2199936), (96, 2177020), (102, 2048960), (114, 1833280), (120, 1741616), (128, 1632765), (136, 1536720), (152, 1374960), (160, 1306212), (170, 1229376), (190, 1099968), (192, 1088510), (204, 1024480), (228, 916640), (240, 870808), (255, 819584), (272, 768360), (285, 733312), (304, 687480), (320, 653106), (323, 647040), (337, 620160), (340, 614688), (380, 549984), (384, 544255), (408, 512240), (456, 458320), (480, 435404), (510, 409792), (544, 384180), (570, 366656), (608, 343740), (640, 326553), (646, 323520), (674, 310080), (680, 307344), (760, 274992), (816, 256120), (912, 229160), (960, 217702), (969, 215680), (1011, 206720), (1020, 204896), (1088, 192090), (1140, 183328), (1216, 171870), (1292, 161760), (1348, 155040), (1360, 153672), (1520, 137496), (1615, 129408), (1632, 128060), (1685, 124032), (1824, 114580), (1920, 108851), (1938, 107840), (2022, 103360), (2040, 102448), (2176, 96045), (2280, 91664), (2432, 85935), (2584, 80880), (2696, 77520), (2720, 76836), (3040, 68748), (3230, 64704), (3264, 64030), (3370, 62016), (3648, 57290), (3876, 53920), (4044, 51680), (4080, 51224), (4560, 45832), (4845, 43136), (5055, 41344), (5168, 40440), (5392, 38760), (5440, 38418), (5729, 36480), (6080, 34374), (6403, 32640), (6460, 32352), (6528, 32015), (6740, 31008), (7296, 28645), (7752, 26960), (8088, 25840), (8160, 25612), (9120, 22916), (9690, 21568), (10110, 20672), (10336, 20220), (10784, 19380), (10880, 19209), (11458, 18240), (12160, 17187), (12806, 16320), (12920, 16176), (13480, 15504)]