219992640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1769

約数の個数: 224

約数和(自身を含む): 840760320

約数和(自身を除く): 620767680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1723, 1824, 1995, 2128, 2240, 2280, 2660, 3040, 3192, 3360, 3446, 3648, 3990, 4256, 4560, 5169, 5320, 6080, 6384, 6720, 6892, 7980, 8512, 8615, 9120, 10338, 10640, 12061, 12768, 13784, 15960, 17230, 18240, 20676, 21280, 24122, 25536, 25845, 27568, 31920, 32737, 34460, 36183, 41352, 42560, 48244, 51690, 55136, 60305, 63840, 65474, 68920, 72366, 82704, 96488, 98211, 103380, 110272, 120610, 127680, 130948, 137840, 144732, 163685, 165408, 180915, 192976, 196422, 206760, 229159, 241220, 261896, 275680, 289464, 327370, 330816, 361830, 385952, 392844, 413520, 458318, 482440, 491055, 523792, 551360, 578928, 654740, 687477, 723660, 771904, 785688, 827040, 916636, 964880, 982110, 1047584, 1145795, 1157856, 1309480, 1374954, 1447320, 1571376, 1654080, 1833272, 1929760, 1964220, 2095168, 2291590, 2315712, 2618960, 2749908, 2894640, 3142752, 3437385, 3666544, 3859520, 3928440, 4583180, 5237920, 5499816, 5789280, 6285504, 6874770, 7333088, 7856880, 9166360, 10475840, 10999632, 11578560, 13749540, 14666176, 15713760, 18332720, 21999264, 27499080, 31427520, 36665440, 43998528, 54998160, 73330880, 109996320, 219992640]

約数ペア:

[(1, 219992640), (2, 109996320), (3, 73330880), (4, 54998160), (5, 43998528), (6, 36665440), (7, 31427520), (8, 27499080), (10, 21999264), (12, 18332720), (14, 15713760), (15, 14666176), (16, 13749540), (19, 11578560), (20, 10999632), (21, 10475840), (24, 9166360), (28, 7856880), (30, 7333088), (32, 6874770), (35, 6285504), (38, 5789280), (40, 5499816), (42, 5237920), (48, 4583180), (56, 3928440), (57, 3859520), (60, 3666544), (64, 3437385), (70, 3142752), (76, 2894640), (80, 2749908), (84, 2618960), (95, 2315712), (96, 2291590), (105, 2095168), (112, 1964220), (114, 1929760), (120, 1833272), (133, 1654080), (140, 1571376), (152, 1447320), (160, 1374954), (168, 1309480), (190, 1157856), (192, 1145795), (210, 1047584), (224, 982110), (228, 964880), (240, 916636), (266, 827040), (280, 785688), (285, 771904), (304, 723660), (320, 687477), (336, 654740), (380, 578928), (399, 551360), (420, 523792), (448, 491055), (456, 482440), (480, 458318), (532, 413520), (560, 392844), (570, 385952), (608, 361830), (665, 330816), (672, 327370), (760, 289464), (798, 275680), (840, 261896), (912, 241220), (960, 229159), (1064, 206760), (1120, 196422), (1140, 192976), (1216, 180915), (1330, 165408), (1344, 163685), (1520, 144732), (1596, 137840), (1680, 130948), (1723, 127680), (1824, 120610), (1995, 110272), (2128, 103380), (2240, 98211), (2280, 96488), (2660, 82704), (3040, 72366), (3192, 68920), (3360, 65474), (3446, 63840), (3648, 60305), (3990, 55136), (4256, 51690), (4560, 48244), (5169, 42560), (5320, 41352), (6080, 36183), (6384, 34460), (6720, 32737), (6892, 31920), (7980, 27568), (8512, 25845), (8615, 25536), (9120, 24122), (10338, 21280), (10640, 20676), (12061, 18240), (12768, 17230), (13784, 15960)]