199120800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:695

約数の個数: 144

約数和(自身を含む): 653395680

約数和(自身を除く): 454274880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 163, 200, 240, 300, 326, 400, 480, 489, 509, 600, 652, 800, 815, 978, 1018, 1200, 1304, 1527, 1630, 1956, 2036, 2400, 2445, 2545, 2608, 3054, 3260, 3912, 4072, 4075, 4890, 5090, 5216, 6108, 6520, 7635, 7824, 8144, 8150, 9780, 10180, 12216, 12225, 12725, 13040, 15270, 15648, 16288, 16300, 19560, 20360, 24432, 24450, 25450, 26080, 30540, 32600, 38175, 39120, 40720, 48864, 48900, 50900, 61080, 65200, 76350, 78240, 81440, 82967, 97800, 101800, 122160, 130400, 152700, 165934, 195600, 203600, 244320, 248901, 305400, 331868, 391200, 407200, 414835, 497802, 610800, 663736, 829670, 995604, 1221600, 1244505, 1327472, 1659340, 1991208, 2074175, 2489010, 2654944, 3318680, 3982416, 4148350, 4978020, 6222525, 6637360, 7964832, 8296700, 9956040, 12445050, 13274720, 16593400, 19912080, 24890100, 33186800, 39824160, 49780200, 66373600, 99560400, 199120800]

約数ペア:

[(1, 199120800), (2, 99560400), (3, 66373600), (4, 49780200), (5, 39824160), (6, 33186800), (8, 24890100), (10, 19912080), (12, 16593400), (15, 13274720), (16, 12445050), (20, 9956040), (24, 8296700), (25, 7964832), (30, 6637360), (32, 6222525), (40, 4978020), (48, 4148350), (50, 3982416), (60, 3318680), (75, 2654944), (80, 2489010), (96, 2074175), (100, 1991208), (120, 1659340), (150, 1327472), (160, 1244505), (163, 1221600), (200, 995604), (240, 829670), (300, 663736), (326, 610800), (400, 497802), (480, 414835), (489, 407200), (509, 391200), (600, 331868), (652, 305400), (800, 248901), (815, 244320), (978, 203600), (1018, 195600), (1200, 165934), (1304, 152700), (1527, 130400), (1630, 122160), (1956, 101800), (2036, 97800), (2400, 82967), (2445, 81440), (2545, 78240), (2608, 76350), (3054, 65200), (3260, 61080), (3912, 50900), (4072, 48900), (4075, 48864), (4890, 40720), (5090, 39120), (5216, 38175), (6108, 32600), (6520, 30540), (7635, 26080), (7824, 25450), (8144, 24450), (8150, 24432), (9780, 20360), (10180, 19560), (12216, 16300), (12225, 16288), (12725, 15648), (13040, 15270)]