28101980160

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{50821}}^1$

素因数の和:50859

約数の個数: 208

約数和(自身を含む): 99907920480

約数和(自身を除く): 71805940320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4096, 4320, 4608, 5120, 5760, 6144, 6912, 7680, 8640, 9216, 10240, 11520, 12288, 13824, 15360, 17280, 18432, 20480, 23040, 27648, 30720, 34560, 36864, 46080, 50821, 55296, 61440, 69120, 92160, 101642, 110592, 138240, 152463, 184320, 203284, 254105, 276480, 304926, 406568, 457389, 508210, 552960, 609852, 762315, 813136, 914778, 1016420, 1219704, 1372167, 1524630, 1626272, 1829556, 2032840, 2286945, 2439408, 2744334, 3049260, 3252544, 3659112, 4065680, 4573890, 4878816, 5488668, 6098520, 6505088, 6860835, 7318224, 8131360, 9147780, 9757632, 10977336, 12197040, 13010176, 13721670, 14636448, 16262720, 18295560, 19515264, 21954672, 24394080, 26020352, 27443340, 29272896, 32525440, 36591120, 39030528, 43909344, 48788160, 52040704, 54886680, 58545792, 65050880, 73182240, 78061056, 87818688, 97576320, 104081408, 109773360, 117091584, 130101760, 146364480, 156122112, 175637376, 195152640, 208162816, 219546720, 234183168, 260203520, 292728960, 312244224, 351274752, 390305280, 439093440, 468366336, 520407040, 585457920, 624488448, 702549504, 780610560, 878186880, 936732672, 1040814080, 1170915840, 1405099008, 1561221120, 1756373760, 1873465344, 2341831680, 2810198016, 3122442240, 3512747520, 4683663360, 5620396032, 7025495040, 9367326720, 14050990080, 28101980160]

約数ペア:

[(1, 28101980160), (2, 14050990080), (3, 9367326720), (4, 7025495040), (5, 5620396032), (6, 4683663360), (8, 3512747520), (9, 3122442240), (10, 2810198016), (12, 2341831680), (15, 1873465344), (16, 1756373760), (18, 1561221120), (20, 1405099008), (24, 1170915840), (27, 1040814080), (30, 936732672), (32, 878186880), (36, 780610560), (40, 702549504), (45, 624488448), (48, 585457920), (54, 520407040), (60, 468366336), (64, 439093440), (72, 390305280), (80, 351274752), (90, 312244224), (96, 292728960), (108, 260203520), (120, 234183168), (128, 219546720), (135, 208162816), (144, 195152640), (160, 175637376), (180, 156122112), (192, 146364480), (216, 130101760), (240, 117091584), (256, 109773360), (270, 104081408), (288, 97576320), (320, 87818688), (360, 78061056), (384, 73182240), (432, 65050880), (480, 58545792), (512, 54886680), (540, 52040704), (576, 48788160), (640, 43909344), (720, 39030528), (768, 36591120), (864, 32525440), (960, 29272896), (1024, 27443340), (1080, 26020352), (1152, 24394080), (1280, 21954672), (1440, 19515264), (1536, 18295560), (1728, 16262720), (1920, 14636448), (2048, 13721670), (2160, 13010176), (2304, 12197040), (2560, 10977336), (2880, 9757632), (3072, 9147780), (3456, 8131360), (3840, 7318224), (4096, 6860835), (4320, 6505088), (4608, 6098520), (5120, 5488668), (5760, 4878816), (6144, 4573890), (6912, 4065680), (7680, 3659112), (8640, 3252544), (9216, 3049260), (10240, 2744334), (11520, 2439408), (12288, 2286945), (13824, 2032840), (15360, 1829556), (17280, 1626272), (18432, 1524630), (20480, 1372167), (23040, 1219704), (27648, 1016420), (30720, 914778), (34560, 813136), (36864, 762315), (46080, 609852), (50821, 552960), (55296, 508210), (61440, 457389), (69120, 406568), (92160, 304926), (101642, 276480), (110592, 254105), (138240, 203284), (152463, 184320)]