205952220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1422

約数の個数: 144

約数和(自身を含む): 669247488

約数和(自身を除く): 463295268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1116, 1215, 1367, 1395, 1620, 1674, 1860, 2430, 2511, 2734, 2790, 3348, 4101, 4185, 4860, 5022, 5468, 5580, 6835, 7533, 8202, 8370, 10044, 12303, 12555, 13670, 15066, 16404, 16740, 20505, 24606, 25110, 27340, 30132, 36909, 37665, 41010, 42377, 49212, 50220, 61515, 73818, 75330, 82020, 84754, 110727, 123030, 127131, 147636, 150660, 169508, 184545, 211885, 221454, 246060, 254262, 332181, 369090, 381393, 423770, 442908, 508524, 553635, 635655, 664362, 738180, 762786, 847540, 1107270, 1144179, 1271310, 1328724, 1525572, 1660905, 1906965, 2214540, 2288358, 2542620, 3321810, 3432537, 3813930, 4576716, 5720895, 6643620, 6865074, 7627860, 10297611, 11441790, 13730148, 17162685, 20595222, 22883580, 34325370, 41190444, 51488055, 68650740, 102976110, 205952220]

約数ペア:

[(1, 205952220), (2, 102976110), (3, 68650740), (4, 51488055), (5, 41190444), (6, 34325370), (9, 22883580), (10, 20595222), (12, 17162685), (15, 13730148), (18, 11441790), (20, 10297611), (27, 7627860), (30, 6865074), (31, 6643620), (36, 5720895), (45, 4576716), (54, 3813930), (60, 3432537), (62, 3321810), (81, 2542620), (90, 2288358), (93, 2214540), (108, 1906965), (124, 1660905), (135, 1525572), (155, 1328724), (162, 1271310), (180, 1144179), (186, 1107270), (243, 847540), (270, 762786), (279, 738180), (310, 664362), (324, 635655), (372, 553635), (405, 508524), (465, 442908), (486, 423770), (540, 381393), (558, 369090), (620, 332181), (810, 254262), (837, 246060), (930, 221454), (972, 211885), (1116, 184545), (1215, 169508), (1367, 150660), (1395, 147636), (1620, 127131), (1674, 123030), (1860, 110727), (2430, 84754), (2511, 82020), (2734, 75330), (2790, 73818), (3348, 61515), (4101, 50220), (4185, 49212), (4860, 42377), (5022, 41010), (5468, 37665), (5580, 36909), (6835, 30132), (7533, 27340), (8202, 25110), (8370, 24606), (10044, 20505), (12303, 16740), (12555, 16404), (13670, 15066)]