20569320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3395

約数の個数: 96

約数和(自身を含む): 70803720

約数和(自身を除く): 50234400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 3361, 6120, 6722, 10083, 13444, 16805, 20166, 26888, 30249, 33610, 40332, 50415, 57137, 60498, 67220, 80664, 100830, 114274, 120996, 134440, 151245, 171411, 201660, 228548, 241992, 285685, 302490, 342822, 403320, 457096, 514233, 571370, 604980, 685644, 857055, 1028466, 1142740, 1209960, 1371288, 1714110, 2056932, 2285480, 2571165, 3428220, 4113864, 5142330, 6856440, 10284660, 20569320]

約数ペア:

[(1, 20569320), (2, 10284660), (3, 6856440), (4, 5142330), (5, 4113864), (6, 3428220), (8, 2571165), (9, 2285480), (10, 2056932), (12, 1714110), (15, 1371288), (17, 1209960), (18, 1142740), (20, 1028466), (24, 857055), (30, 685644), (34, 604980), (36, 571370), (40, 514233), (45, 457096), (51, 403320), (60, 342822), (68, 302490), (72, 285685), (85, 241992), (90, 228548), (102, 201660), (120, 171411), (136, 151245), (153, 134440), (170, 120996), (180, 114274), (204, 100830), (255, 80664), (306, 67220), (340, 60498), (360, 57137), (408, 50415), (510, 40332), (612, 33610), (680, 30249), (765, 26888), (1020, 20166), (1224, 16805), (1530, 13444), (2040, 10083), (3060, 6722), (3361, 6120)]