203894280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{188791}}^1$

素因数の和:188811

約数の個数: 64

約数和(自身を含む): 679651200

約数和(自身を除く): 475756920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 188791, 377582, 566373, 755164, 943955, 1132746, 1510328, 1699119, 1887910, 2265492, 2831865, 3398238, 3775820, 4530984, 5097357, 5663730, 6796476, 7551640, 8495595, 10194714, 11327460, 13592952, 16991190, 20389428, 22654920, 25486785, 33982380, 40778856, 50973570, 67964760, 101947140, 203894280]

約数ペア:

[(1, 203894280), (2, 101947140), (3, 67964760), (4, 50973570), (5, 40778856), (6, 33982380), (8, 25486785), (9, 22654920), (10, 20389428), (12, 16991190), (15, 13592952), (18, 11327460), (20, 10194714), (24, 8495595), (27, 7551640), (30, 6796476), (36, 5663730), (40, 5097357), (45, 4530984), (54, 3775820), (60, 3398238), (72, 2831865), (90, 2265492), (108, 1887910), (120, 1699119), (135, 1510328), (180, 1132746), (216, 943955), (270, 755164), (360, 566373), (540, 377582), (1080, 188791)]