1891396587960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8286

約数の個数: 960

約数和(自身を含む): 7593630105600

約数和(自身を除く): 5702233517640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 31, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 62, 66, 72, 76, 81, 88, 90, 93, 95, 99, 108, 110, 114, 120, 121, 124, 132, 135, 152, 155, 162, 165, 171, 180, 186, 190, 198, 209, 216, 220, 228, 242, 248, 264, 270, 279, 285, 297, 310, 324, 330, 341, 342, 360, 363, 372, 380, 396, 405, 418, 440, 456, 465, 484, 495, 513, 540, 558, 570, 589, 594, 605, 620, 627, 648, 660, 682, 684, 726, 744, 760, 792, 810, 836, 837, 855, 891, 930, 968, 990, 1023, 1026, 1045, 1080, 1089, 1116, 1140, 1178, 1188, 1210, 1240, 1254, 1320, 1364, 1368, 1395, 1452, 1485, 1539, 1620, 1672, 1674, 1705, 1710, 1767, 1782, 1815, 1860, 1881, 1980, 2046, 2052, 2090, 2178, 2232, 2280, 2299, 2356, 2376, 2420, 2508, 2511, 2565, 2728, 2790, 2904, 2945, 2970, 3069, 3078, 3135, 3240, 3267, 3348, 3410, 3420, 3534, 3564, 3630, 3720, 3751, 3762, 3960, 4092, 4104, 4180, 4185, 4356, 4455, 4598, 4712, 4840, 5016, 5022, 5115, 5130, 5301, 5445, 5580, 5643, 5890, 5940, 6138, 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約数ペア:

[(1, 1891396587960), (2, 945698293980), (3, 630465529320), (4, 472849146990), (5, 378279317592), (6, 315232764660), (8, 236424573495), (9, 210155176440), (10, 189139658796), (11, 171945144360), (12, 157616382330), (15, 126093105864), (18, 105077588220), (19, 99547188840), (20, 94569829398), (22, 85972572180), (24, 78808191165), (27, 70051725480), (30, 63046552932), (31, 61012793160), (33, 57315048120), (36, 52538794110), (38, 49773594420), (40, 47284914699), (44, 42986286090), (45, 42031035288), (54, 35025862740), (55, 34389028872), (57, 33182396280), (60, 31523276466), (62, 30506396580), (66, 28657524060), (72, 26269397055), (76, 24886797210), (81, 23350575160), (88, 21493143045), (90, 21015517644), (93, 20337597720), (95, 19909437768), (99, 19105016040), (108, 17512931370), (110, 17194514436), (114, 16591198140), (120, 15761638233), (121, 15631376760), (124, 15253198290), (132, 14328762030), (135, 14010345096), (152, 12443398605), (155, 12202558632), (162, 11675287580), (165, 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