166897920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{887}}^1$

素因数の和:925

約数の個数: 216

約数和(自身を含む): 620754624

約数和(自身を除く): 453856704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 887, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1774, 1792, 1920, 1960, 2240, 2352, 2661, 2688, 2940, 3136, 3360, 3548, 3840, 3920, 4435, 4480, 4704, 5322, 5376, 5880, 6209, 6272, 6720, 7096, 7840, 8870, 8960, 9408, 10644, 11760, 12418, 12544, 13305, 13440, 14192, 15680, 17740, 18627, 18816, 21288, 23520, 24836, 26610, 26880, 28384, 31045, 31360, 35480, 37254, 37632, 42576, 43463, 47040, 49672, 53220, 56768, 62090, 62720, 70960, 74508, 85152, 86926, 93135, 94080, 99344, 106440, 113536, 124180, 130389, 141920, 149016, 170304, 173852, 186270, 188160, 198688, 212880, 217315, 227072, 248360, 260778, 283840, 298032, 340608, 347704, 372540, 397376, 425760, 434630, 496720, 521556, 567680, 596064, 651945, 681216, 695408, 745080, 794752, 851520, 869260, 993440, 1043112, 1135360, 1192128, 1303890, 1390816, 1490160, 1589504, 1703040, 1738520, 1986880, 2086224, 2384256, 2607780, 2781632, 2980320, 3406080, 3477040, 3973760, 4172448, 4768512, 5215560, 5563264, 5960640, 6954080, 7947520, 8344896, 10431120, 11126528, 11921280, 13908160, 16689792, 20862240, 23842560, 27816320, 33379584, 41724480, 55632640, 83448960, 166897920]

約数ペア:

[(1, 166897920), (2, 83448960), (3, 55632640), (4, 41724480), (5, 33379584), (6, 27816320), (7, 23842560), (8, 20862240), (10, 16689792), (12, 13908160), (14, 11921280), (15, 11126528), (16, 10431120), (20, 8344896), (21, 7947520), (24, 6954080), (28, 5960640), (30, 5563264), (32, 5215560), (35, 4768512), (40, 4172448), (42, 3973760), (48, 3477040), (49, 3406080), (56, 2980320), (60, 2781632), (64, 2607780), (70, 2384256), (80, 2086224), (84, 1986880), (96, 1738520), (98, 1703040), (105, 1589504), (112, 1490160), (120, 1390816), (128, 1303890), (140, 1192128), (147, 1135360), (160, 1043112), (168, 993440), (192, 869260), (196, 851520), (210, 794752), (224, 745080), (240, 695408), (245, 681216), (256, 651945), (280, 596064), (294, 567680), (320, 521556), (336, 496720), (384, 434630), (392, 425760), (420, 397376), (448, 372540), (480, 347704), (490, 340608), (560, 298032), (588, 283840), (640, 260778), (672, 248360), (735, 227072), (768, 217315), (784, 212880), (840, 198688), (887, 188160), (896, 186270), (960, 173852), (980, 170304), (1120, 149016), (1176, 141920), (1280, 130389), (1344, 124180), (1470, 113536), (1568, 106440), (1680, 99344), (1774, 94080), (1792, 93135), (1920, 86926), (1960, 85152), (2240, 74508), (2352, 70960), (2661, 62720), (2688, 62090), (2940, 56768), (3136, 53220), (3360, 49672), (3548, 47040), (3840, 43463), (3920, 42576), (4435, 37632), (4480, 37254), (4704, 35480), (5322, 31360), (5376, 31045), (5880, 28384), (6209, 26880), (6272, 26610), (6720, 24836), (7096, 23520), (7840, 21288), (8870, 18816), (8960, 18627), (9408, 17740), (10644, 15680), (11760, 14192), (12418, 13440), (12544, 13305)]