209179920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10501}}^1$

素因数の和:10600

約数の個数: 80

約数和(自身を含む): 656332992

約数和(自身を除く): 447153072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 10501, 19920, 21002, 31503, 42004, 52505, 63006, 84008, 105010, 126012, 157515, 168016, 210020, 252024, 315030, 420040, 504048, 630060, 840080, 871583, 1260120, 1743166, 2520240, 2614749, 3486332, 4357915, 5229498, 6972664, 8715830, 10458996, 13073745, 13945328, 17431660, 20917992, 26147490, 34863320, 41835984, 52294980, 69726640, 104589960, 209179920]

約数ペア:

[(1, 209179920), (2, 104589960), (3, 69726640), (4, 52294980), (5, 41835984), (6, 34863320), (8, 26147490), (10, 20917992), (12, 17431660), (15, 13945328), (16, 13073745), (20, 10458996), (24, 8715830), (30, 6972664), (40, 5229498), (48, 4357915), (60, 3486332), (80, 2614749), (83, 2520240), (120, 1743166), (166, 1260120), (240, 871583), (249, 840080), (332, 630060), (415, 504048), (498, 420040), (664, 315030), (830, 252024), (996, 210020), (1245, 168016), (1328, 157515), (1660, 126012), (1992, 105010), (2490, 84008), (3320, 63006), (3984, 52505), (4980, 42004), (6640, 31503), (9960, 21002), (10501, 19920)]