209564800

素因数分解:

$2^7\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1590

約数の個数: 96

約数和(自身を含む): 530077680

約数和(自身を除く): 320512880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 320, 344, 400, 430, 640, 688, 800, 860, 1075, 1376, 1523, 1600, 1720, 2150, 2752, 3046, 3200, 3440, 4300, 5504, 6092, 6880, 7615, 8600, 12184, 13760, 15230, 17200, 24368, 27520, 30460, 34400, 38075, 48736, 60920, 65489, 68800, 76150, 97472, 121840, 130978, 137600, 152300, 194944, 243680, 261956, 304600, 327445, 487360, 523912, 609200, 654890, 974720, 1047824, 1218400, 1309780, 1637225, 2095648, 2436800, 2619560, 3274450, 4191296, 4873600, 5239120, 6548900, 8382592, 10478240, 13097800, 20956480, 26195600, 41912960, 52391200, 104782400, 209564800]

約数ペア:

[(1, 209564800), (2, 104782400), (4, 52391200), (5, 41912960), (8, 26195600), (10, 20956480), (16, 13097800), (20, 10478240), (25, 8382592), (32, 6548900), (40, 5239120), (43, 4873600), (50, 4191296), (64, 3274450), (80, 2619560), (86, 2436800), (100, 2095648), (128, 1637225), (160, 1309780), (172, 1218400), (200, 1047824), (215, 974720), (320, 654890), (344, 609200), (400, 523912), (430, 487360), (640, 327445), (688, 304600), (800, 261956), (860, 243680), (1075, 194944), (1376, 152300), (1523, 137600), (1600, 130978), (1720, 121840), (2150, 97472), (2752, 76150), (3046, 68800), (3200, 65489), (3440, 60920), (4300, 48736), (5504, 38075), (6092, 34400), (6880, 30460), (7615, 27520), (8600, 24368), (12184, 17200), (13760, 15230)]