215886720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{16063}}^1$

素因数の和:16092

約数の個数: 128

約数和(自身を含む): 786493440

約数和(自身を除く): 570606720

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 16063, 32126, 48189, 64252, 80315, 96378, 112441, 128504, 160630, 192756, 224882, 240945, 257008, 321260, 337323, 385512, 449764, 481890, 514016, 562205, 642520, 674646, 771024, 899528, 963780, 1028032, 1124410, 1285040, 1349292, 1542048, 1686615, 1799056, 1927560, 2056064, 2248820, 2570080, 2698584, 3084096, 3373230, 3598112, 3855120, 4497640, 5140160, 5397168, 6168192, 6746460, 7196224, 7710240, 8995280, 10280320, 10794336, 13492920, 14392448, 15420480, 17990560, 21588672, 26985840, 30840960, 35981120, 43177344, 53971680, 71962240, 107943360, 215886720]

約数ペア:

[(1, 215886720), (2, 107943360), (3, 71962240), (4, 53971680), (5, 43177344), (6, 35981120), (7, 30840960), (8, 26985840), (10, 21588672), (12, 17990560), (14, 15420480), (15, 14392448), (16, 13492920), (20, 10794336), (21, 10280320), (24, 8995280), (28, 7710240), (30, 7196224), (32, 6746460), (35, 6168192), (40, 5397168), (42, 5140160), (48, 4497640), (56, 3855120), (60, 3598112), (64, 3373230), (70, 3084096), (80, 2698584), (84, 2570080), (96, 2248820), (105, 2056064), (112, 1927560), (120, 1799056), (128, 1686615), (140, 1542048), (160, 1349292), (168, 1285040), (192, 1124410), (210, 1028032), (224, 963780), (240, 899528), (280, 771024), (320, 674646), (336, 642520), (384, 562205), (420, 514016), (448, 481890), (480, 449764), (560, 385512), (640, 337323), (672, 321260), (840, 257008), (896, 240945), (960, 224882), (1120, 192756), (1344, 160630), (1680, 128504), (1920, 112441), (2240, 96378), (2688, 80315), (3360, 64252), (4480, 48189), (6720, 32126), (13440, 16063)]