163262820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 564480000

約数和(自身を除く): 401217180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 57, 60, 70, 76, 82, 84, 95, 105, 114, 123, 133, 140, 164, 190, 205, 210, 228, 246, 266, 285, 287, 380, 399, 410, 420, 492, 499, 532, 570, 574, 615, 665, 779, 798, 820, 861, 998, 1140, 1148, 1230, 1330, 1435, 1497, 1558, 1596, 1722, 1995, 1996, 2337, 2460, 2495, 2660, 2870, 2994, 3116, 3444, 3493, 3895, 3990, 4305, 4674, 4990, 5453, 5740, 5988, 6986, 7485, 7790, 7980, 8610, 9348, 9481, 9980, 10479, 10906, 11685, 13972, 14970, 15580, 16359, 17220, 17465, 18962, 20459, 20958, 21812, 23370, 27265, 28443, 29940, 32718, 34930, 37924, 40918, 41916, 46740, 47405, 52395, 54530, 56886, 61377, 65436, 66367, 69860, 81795, 81836, 94810, 102295, 104790, 109060, 113772, 122754, 132734, 142215, 143213, 163590, 189620, 199101, 204590, 209580, 245508, 265468, 284430, 286426, 306885, 327180, 331835, 388721, 398202, 409180, 429639, 568860, 572852, 613770, 663670, 716065, 777442, 796404, 859278, 995505, 1166163, 1227540, 1327340, 1432130, 1554884, 1718556, 1943605, 1991010, 2148195, 2332326, 2721047, 2864260, 3887210, 3982020, 4296390, 4664652, 5442094, 5830815, 7774420, 8163141, 8592780, 10884188, 11661630, 13605235, 16326282, 23323260, 27210470, 32652564, 40815705, 54420940, 81631410, 163262820]

約数ペア:

[(1, 163262820), (2, 81631410), (3, 54420940), (4, 40815705), (5, 32652564), (6, 27210470), (7, 23323260), (10, 16326282), (12, 13605235), (14, 11661630), (15, 10884188), (19, 8592780), (20, 8163141), (21, 7774420), (28, 5830815), (30, 5442094), (35, 4664652), (38, 4296390), (41, 3982020), (42, 3887210), (57, 2864260), (60, 2721047), (70, 2332326), (76, 2148195), (82, 1991010), (84, 1943605), (95, 1718556), (105, 1554884), (114, 1432130), (123, 1327340), (133, 1227540), (140, 1166163), (164, 995505), (190, 859278), (205, 796404), (210, 777442), (228, 716065), (246, 663670), (266, 613770), (285, 572852), (287, 568860), (380, 429639), (399, 409180), (410, 398202), (420, 388721), (492, 331835), (499, 327180), (532, 306885), (570, 286426), (574, 284430), (615, 265468), (665, 245508), (779, 209580), (798, 204590), (820, 199101), (861, 189620), (998, 163590), (1140, 143213), (1148, 142215), (1230, 132734), (1330, 122754), (1435, 113772), (1497, 109060), (1558, 104790), (1596, 102295), (1722, 94810), (1995, 81836), (1996, 81795), (2337, 69860), (2460, 66367), (2495, 65436), (2660, 61377), (2870, 56886), (2994, 54530), (3116, 52395), (3444, 47405), (3493, 46740), (3895, 41916), (3990, 40918), (4305, 37924), (4674, 34930), (4990, 32718), (5453, 29940), (5740, 28443), (5988, 27265), (6986, 23370), (7485, 21812), (7790, 20958), (7980, 20459), (8610, 18962), (9348, 17465), (9481, 17220), (9980, 16359), (10479, 15580), (10906, 14970), (11685, 13972)]