209996160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 746737920

約数和(自身を除く): 536741760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 64, 66, 80, 88, 96, 110, 120, 122, 128, 132, 160, 163, 165, 176, 183, 192, 220, 240, 244, 264, 305, 320, 326, 330, 352, 366, 384, 440, 480, 488, 489, 528, 610, 640, 652, 660, 671, 704, 732, 815, 880, 915, 960, 976, 978, 1056, 1220, 1304, 1320, 1342, 1408, 1464, 1630, 1760, 1793, 1830, 1920, 1952, 1956, 2013, 2112, 2440, 2445, 2608, 2640, 2684, 2928, 3260, 3355, 3520, 3586, 3660, 3904, 3912, 4026, 4224, 4880, 4890, 5216, 5280, 5368, 5379, 5856, 6520, 6710, 7040, 7172, 7320, 7808, 7824, 8052, 8965, 9760, 9780, 9943, 10065, 10432, 10560, 10736, 10758, 11712, 13040, 13420, 14344, 14640, 15648, 16104, 17930, 19520, 19560, 19886, 20130, 20864, 21120, 21472, 21516, 23424, 26080, 26840, 26895, 28688, 29280, 29829, 31296, 32208, 35860, 39040, 39120, 39772, 40260, 42944, 43032, 49715, 52160, 53680, 53790, 57376, 58560, 59658, 62592, 64416, 71720, 78240, 79544, 80520, 85888, 86064, 99430, 104320, 107360, 107580, 109373, 114752, 117120, 119316, 128832, 143440, 149145, 156480, 159088, 161040, 172128, 198860, 214720, 215160, 218746, 229504, 238632, 257664, 286880, 298290, 312960, 318176, 322080, 328119, 344256, 397720, 429440, 430320, 437492, 477264, 546865, 573760, 596580, 636352, 644160, 656238, 688512, 795440, 860640, 874984, 954528, 1093730, 1147520, 1193160, 1272704, 1288320, 1312476, 1590880, 1640595, 1721280, 1749968, 1909056, 2187460, 2386320, 2624952, 3181760, 3281190, 3442560, 3499936, 3818112, 4374920, 4772640, 5249904, 6363520, 6562380, 6999872, 8749840, 9545280, 10499808, 13124760, 13999744, 17499680, 19090560, 20999616, 26249520, 34999360, 41999232, 52499040, 69998720, 104998080, 209996160]

約数ペア:

[(1, 209996160), (2, 104998080), (3, 69998720), (4, 52499040), (5, 41999232), (6, 34999360), (8, 26249520), (10, 20999616), (11, 19090560), (12, 17499680), (15, 13999744), (16, 13124760), (20, 10499808), (22, 9545280), (24, 8749840), (30, 6999872), (32, 6562380), (33, 6363520), (40, 5249904), (44, 4772640), (48, 4374920), (55, 3818112), (60, 3499936), (61, 3442560), (64, 3281190), (66, 3181760), (80, 2624952), (88, 2386320), (96, 2187460), (110, 1909056), (120, 1749968), (122, 1721280), (128, 1640595), (132, 1590880), (160, 1312476), (163, 1288320), (165, 1272704), (176, 1193160), (183, 1147520), (192, 1093730), (220, 954528), (240, 874984), (244, 860640), (264, 795440), (305, 688512), (320, 656238), (326, 644160), (330, 636352), (352, 596580), (366, 573760), (384, 546865), (440, 477264), (480, 437492), (488, 430320), (489, 429440), (528, 397720), (610, 344256), (640, 328119), (652, 322080), (660, 318176), (671, 312960), (704, 298290), (732, 286880), (815, 257664), (880, 238632), (915, 229504), (960, 218746), (976, 215160), (978, 214720), (1056, 198860), (1220, 172128), (1304, 161040), (1320, 159088), (1342, 156480), (1408, 149145), (1464, 143440), (1630, 128832), (1760, 119316), (1793, 117120), (1830, 114752), (1920, 109373), (1952, 107580), (1956, 107360), (2013, 104320), (2112, 99430), (2440, 86064), (2445, 85888), (2608, 80520), (2640, 79544), (2684, 78240), (2928, 71720), (3260, 64416), (3355, 62592), (3520, 59658), (3586, 58560), (3660, 57376), (3904, 53790), (3912, 53680), (4026, 52160), (4224, 49715), (4880, 43032), (4890, 42944), (5216, 40260), (5280, 39772), (5368, 39120), (5379, 39040), (5856, 35860), (6520, 32208), (6710, 31296), (7040, 29829), (7172, 29280), (7320, 28688), (7808, 26895), (7824, 26840), (8052, 26080), (8965, 23424), (9760, 21516), (9780, 21472), (9943, 21120), (10065, 20864), (10432, 20130), (10560, 19886), (10736, 19560), (10758, 19520), (11712, 17930), (13040, 16104), (13420, 15648), (14344, 14640)]