2100320880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7963}}^1$

素因数の和:8143

約数の個数: 160

約数和(自身を含む): 7489473024

約数和(自身を除く): 5389152144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 420, 471, 560, 628, 785, 840, 942, 1099, 1256, 1570, 1680, 1884, 2198, 2355, 2512, 3140, 3297, 3768, 4396, 4710, 5495, 6280, 6594, 7536, 7963, 8792, 9420, 10990, 12560, 13188, 15926, 16485, 17584, 18840, 21980, 23889, 26376, 31852, 32970, 37680, 39815, 43960, 47778, 52752, 55741, 63704, 65940, 79630, 87920, 95556, 111482, 119445, 127408, 131880, 159260, 167223, 191112, 222964, 238890, 263760, 278705, 318520, 334446, 382224, 445928, 477780, 557410, 637040, 668892, 836115, 891856, 955560, 1114820, 1250191, 1337784, 1672230, 1911120, 2229640, 2500382, 2675568, 3344460, 3750573, 4459280, 5000764, 6250955, 6688920, 7501146, 8751337, 10001528, 12501910, 13377840, 15002292, 17502674, 18752865, 20003056, 25003820, 26254011, 30004584, 35005348, 37505730, 43756685, 50007640, 52508022, 60009168, 70010696, 75011460, 87513370, 100015280, 105016044, 131270055, 140021392, 150022920, 175026740, 210032088, 262540110, 300045840, 350053480, 420064176, 525080220, 700106960, 1050160440, 2100320880]

約数ペア:

[(1, 2100320880), (2, 1050160440), (3, 700106960), (4, 525080220), (5, 420064176), (6, 350053480), (7, 300045840), (8, 262540110), (10, 210032088), (12, 175026740), (14, 150022920), (15, 140021392), (16, 131270055), (20, 105016044), (21, 100015280), (24, 87513370), (28, 75011460), (30, 70010696), (35, 60009168), (40, 52508022), (42, 50007640), (48, 43756685), (56, 37505730), (60, 35005348), (70, 30004584), (80, 26254011), (84, 25003820), (105, 20003056), (112, 18752865), (120, 17502674), (140, 15002292), (157, 13377840), (168, 12501910), (210, 10001528), (240, 8751337), (280, 7501146), (314, 6688920), (336, 6250955), (420, 5000764), (471, 4459280), (560, 3750573), (628, 3344460), (785, 2675568), (840, 2500382), (942, 2229640), (1099, 1911120), (1256, 1672230), (1570, 1337784), (1680, 1250191), (1884, 1114820), (2198, 955560), (2355, 891856), (2512, 836115), (3140, 668892), (3297, 637040), (3768, 557410), (4396, 477780), (4710, 445928), (5495, 382224), (6280, 334446), (6594, 318520), (7536, 278705), (7963, 263760), (8792, 238890), (9420, 222964), (10990, 191112), (12560, 167223), (13188, 159260), (15926, 131880), (16485, 127408), (17584, 119445), (18840, 111482), (21980, 95556), (23889, 87920), (26376, 79630), (31852, 65940), (32970, 63704), (37680, 55741), (39815, 52752), (43960, 47778)]