210847560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1252

約数の個数: 256

約数和(自身を含む): 830822400

約数和(自身を除く): 619974840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 760, 770, 798, 836, 840, 924, 1045, 1064, 1140, 1155, 1201, 1254, 1320, 1330, 1463, 1540, 1596, 1672, 1848, 1995, 2090, 2280, 2310, 2402, 2508, 2660, 2926, 3080, 3135, 3192, 3603, 3990, 4180, 4389, 4620, 4804, 5016, 5320, 5852, 6005, 6270, 7206, 7315, 7980, 8360, 8407, 8778, 9240, 9608, 11704, 12010, 12540, 13211, 14412, 14630, 15960, 16814, 17556, 18015, 21945, 22819, 24020, 25080, 25221, 26422, 28824, 29260, 33628, 35112, 36030, 39633, 42035, 43890, 45638, 48040, 50442, 52844, 58520, 66055, 67256, 68457, 72060, 79266, 84070, 87780, 91276, 92477, 100884, 105688, 114095, 126105, 132110, 136914, 144120, 158532, 159733, 168140, 175560, 182552, 184954, 198165, 201768, 228190, 251009, 252210, 264220, 273828, 277431, 317064, 319466, 336280, 342285, 369908, 396330, 456380, 462385, 479199, 502018, 504420, 528440, 547656, 554862, 638932, 684570, 739816, 753027, 792660, 798665, 912760, 924770, 958398, 1004036, 1008840, 1109724, 1255045, 1277864, 1369140, 1387155, 1506054, 1585320, 1597330, 1757063, 1849540, 1916796, 2008072, 2219448, 2395995, 2510090, 2738280, 2774310, 3012108, 3194660, 3514126, 3699080, 3765135, 3833592, 4791990, 5020180, 5271189, 5548620, 6024216, 6389320, 7028252, 7530270, 8785315, 9583980, 10040360, 10542378, 11097240, 14056504, 15060540, 17570630, 19167960, 21084756, 26355945, 30121080, 35141260, 42169512, 52711890, 70282520, 105423780, 210847560]

約数ペア:

[(1, 210847560), (2, 105423780), (3, 70282520), (4, 52711890), (5, 42169512), (6, 35141260), (7, 30121080), (8, 26355945), (10, 21084756), (11, 19167960), (12, 17570630), (14, 15060540), (15, 14056504), (19, 11097240), (20, 10542378), (21, 10040360), (22, 9583980), (24, 8785315), (28, 7530270), (30, 7028252), (33, 6389320), (35, 6024216), (38, 5548620), (40, 5271189), (42, 5020180), (44, 4791990), (55, 3833592), (56, 3765135), (57, 3699080), (60, 3514126), (66, 3194660), (70, 3012108), (76, 2774310), (77, 2738280), (84, 2510090), (88, 2395995), (95, 2219448), (105, 2008072), (110, 1916796), (114, 1849540), (120, 1757063), (132, 1597330), (133, 1585320), (140, 1506054), (152, 1387155), (154, 1369140), (165, 1277864), (168, 1255045), (190, 1109724), (209, 1008840), (210, 1004036), (220, 958398), (228, 924770), (231, 912760), (264, 798665), (266, 792660), (280, 753027), (285, 739816), (308, 684570), (330, 638932), (380, 554862), (385, 547656), (399, 528440), (418, 504420), (420, 502018), (440, 479199), (456, 462385), (462, 456380), (532, 396330), (570, 369908), (616, 342285), (627, 336280), (660, 319466), (665, 317064), (760, 277431), (770, 273828), (798, 264220), (836, 252210), (840, 251009), (924, 228190), (1045, 201768), (1064, 198165), (1140, 184954), (1155, 182552), (1201, 175560), (1254, 168140), (1320, 159733), (1330, 158532), (1463, 144120), (1540, 136914), (1596, 132110), (1672, 126105), (1848, 114095), (1995, 105688), (2090, 100884), (2280, 92477), (2310, 91276), (2402, 87780), (2508, 84070), (2660, 79266), (2926, 72060), (3080, 68457), (3135, 67256), (3192, 66055), (3603, 58520), (3990, 52844), (4180, 50442), (4389, 48040), (4620, 45638), (4804, 43890), (5016, 42035), (5320, 39633), (5852, 36030), (6005, 35112), (6270, 33628), (7206, 29260), (7315, 28824), (7980, 26422), (8360, 25221), (8407, 25080), (8778, 24020), (9240, 22819), (9608, 21945), (11704, 18015), (12010, 17556), (12540, 16814), (13211, 15960), (14412, 14630)]