211365120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2940

約数の個数: 144

約数和(自身を含む): 710821440

約数和(自身を除く): 499456320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 2897, 3040, 3648, 3840, 4560, 4864, 5794, 6080, 7296, 8691, 9120, 11588, 12160, 14485, 14592, 17382, 18240, 23176, 24320, 28970, 34764, 36480, 43455, 46352, 55043, 57940, 69528, 72960, 86910, 92704, 110086, 115880, 139056, 165129, 173820, 185408, 220172, 231760, 275215, 278112, 330258, 347640, 370816, 440344, 463520, 550430, 556224, 660516, 695280, 741632, 825645, 880688, 927040, 1100860, 1112448, 1321032, 1390560, 1651290, 1761376, 1854080, 2201720, 2224896, 2642064, 2781120, 3302580, 3522752, 3708160, 4403440, 5284128, 5562240, 6605160, 7045504, 8806880, 10568256, 11124480, 13210320, 14091008, 17613760, 21136512, 26420640, 35227520, 42273024, 52841280, 70455040, 105682560, 211365120]

約数ペア:

[(1, 211365120), (2, 105682560), (3, 70455040), (4, 52841280), (5, 42273024), (6, 35227520), (8, 26420640), (10, 21136512), (12, 17613760), (15, 14091008), (16, 13210320), (19, 11124480), (20, 10568256), (24, 8806880), (30, 7045504), (32, 6605160), (38, 5562240), (40, 5284128), (48, 4403440), (57, 3708160), (60, 3522752), (64, 3302580), (76, 2781120), (80, 2642064), (95, 2224896), (96, 2201720), (114, 1854080), (120, 1761376), (128, 1651290), (152, 1390560), (160, 1321032), (190, 1112448), (192, 1100860), (228, 927040), (240, 880688), (256, 825645), (285, 741632), (304, 695280), (320, 660516), (380, 556224), (384, 550430), (456, 463520), (480, 440344), (570, 370816), (608, 347640), (640, 330258), (760, 278112), (768, 275215), (912, 231760), (960, 220172), (1140, 185408), (1216, 173820), (1280, 165129), (1520, 139056), (1824, 115880), (1920, 110086), (2280, 92704), (2432, 86910), (2897, 72960), (3040, 69528), (3648, 57940), (3840, 55043), (4560, 46352), (4864, 43455), (5794, 36480), (6080, 34764), (7296, 28970), (8691, 24320), (9120, 23176), (11588, 18240), (12160, 17382), (14485, 14592)]