220926720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8219}}^1$

素因数の和:8250

約数の個数: 144

約数和(自身を含む): 806480640

約数和(自身を除く): 585553920

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8219, 8960, 13440, 16438, 24657, 26880, 32876, 41095, 49314, 57533, 65752, 82190, 98628, 115066, 123285, 131504, 164380, 172599, 197256, 230132, 246570, 263008, 287665, 328760, 345198, 394512, 460264, 493140, 526016, 575330, 657520, 690396, 789024, 862995, 920528, 986280, 1052032, 1150660, 1315040, 1380792, 1578048, 1725990, 1841056, 1972560, 2104064, 2301320, 2630080, 2761584, 3156096, 3451980, 3682112, 3945120, 4602640, 5260160, 5523168, 6312192, 6903960, 7364224, 7890240, 9205280, 10520320, 11046336, 13807920, 14728448, 15780480, 18410560, 22092672, 27615840, 31560960, 36821120, 44185344, 55231680, 73642240, 110463360, 220926720]

約数ペア:

[(1, 220926720), (2, 110463360), (3, 73642240), (4, 55231680), (5, 44185344), (6, 36821120), (7, 31560960), (8, 27615840), (10, 22092672), (12, 18410560), (14, 15780480), (15, 14728448), (16, 13807920), (20, 11046336), (21, 10520320), (24, 9205280), (28, 7890240), (30, 7364224), (32, 6903960), (35, 6312192), (40, 5523168), (42, 5260160), (48, 4602640), (56, 3945120), (60, 3682112), (64, 3451980), (70, 3156096), (80, 2761584), (84, 2630080), (96, 2301320), (105, 2104064), (112, 1972560), (120, 1841056), (128, 1725990), (140, 1578048), (160, 1380792), (168, 1315040), (192, 1150660), (210, 1052032), (224, 986280), (240, 920528), (256, 862995), (280, 789024), (320, 690396), (336, 657520), (384, 575330), (420, 526016), (448, 493140), (480, 460264), (560, 394512), (640, 345198), (672, 328760), (768, 287665), (840, 263008), (896, 246570), (960, 230132), (1120, 197256), (1280, 172599), (1344, 164380), (1680, 131504), (1792, 123285), (1920, 115066), (2240, 98628), (2688, 82190), (3360, 65752), (3840, 57533), (4480, 49314), (5376, 41095), (6720, 32876), (8219, 26880), (8960, 24657), (13440, 16438)]