917687680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2297

約数の個数: 192

約数和(自身を含む): 2749556880

約数和(自身を除く): 1831869200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1456, 1568, 1664, 1820, 1960, 2080, 2240, 2251, 2548, 2912, 3136, 3185, 3640, 3920, 4160, 4480, 4502, 5096, 5824, 6272, 6370, 7280, 7840, 8320, 9004, 10192, 11255, 11648, 12740, 14560, 15680, 15757, 18008, 20384, 22510, 25480, 29120, 29263, 31360, 31514, 36016, 40768, 45020, 50960, 58240, 58526, 63028, 72032, 78785, 81536, 90040, 101920, 110299, 117052, 126056, 144064, 146315, 157570, 180080, 203840, 204841, 220598, 234104, 252112, 288128, 292630, 315140, 360160, 407680, 409682, 441196, 468208, 504224, 551495, 585260, 630280, 720320, 819364, 882392, 936416, 1008448, 1024205, 1102990, 1170520, 1260560, 1433887, 1440640, 1638728, 1764784, 1872832, 2016896, 2048410, 2205980, 2341040, 2521120, 2867774, 3277456, 3529568, 3745664, 4096820, 4411960, 4682080, 5042240, 5735548, 6554912, 7059136, 7169435, 8193640, 8823920, 9364160, 10084480, 11471096, 13109824, 14118272, 14338870, 16387280, 17647840, 18728320, 22942192, 26219648, 28677740, 32774560, 35295680, 45884384, 57355480, 65549120, 70591360, 91768768, 114710960, 131098240, 183537536, 229421920, 458843840, 917687680]

約数ペア:

[(1, 917687680), (2, 458843840), (4, 229421920), (5, 183537536), (7, 131098240), (8, 114710960), (10, 91768768), (13, 70591360), (14, 65549120), (16, 57355480), (20, 45884384), (26, 35295680), (28, 32774560), (32, 28677740), (35, 26219648), (40, 22942192), (49, 18728320), (52, 17647840), (56, 16387280), (64, 14338870), (65, 14118272), (70, 13109824), (80, 11471096), (91, 10084480), (98, 9364160), (104, 8823920), (112, 8193640), (128, 7169435), (130, 7059136), (140, 6554912), (160, 5735548), (182, 5042240), (196, 4682080), (208, 4411960), (224, 4096820), (245, 3745664), (260, 3529568), (280, 3277456), (320, 2867774), (364, 2521120), (392, 2341040), (416, 2205980), (448, 2048410), (455, 2016896), (490, 1872832), (520, 1764784), (560, 1638728), (637, 1440640), (640, 1433887), (728, 1260560), (784, 1170520), (832, 1102990), (896, 1024205), (910, 1008448), (980, 936416), (1040, 882392), (1120, 819364), (1274, 720320), (1456, 630280), (1568, 585260), (1664, 551495), (1820, 504224), (1960, 468208), (2080, 441196), (2240, 409682), (2251, 407680), (2548, 360160), (2912, 315140), (3136, 292630), (3185, 288128), (3640, 252112), (3920, 234104), (4160, 220598), (4480, 204841), (4502, 203840), (5096, 180080), (5824, 157570), (6272, 146315), (6370, 144064), (7280, 126056), (7840, 117052), (8320, 110299), (9004, 101920), (10192, 90040), (11255, 81536), (11648, 78785), (12740, 72032), (14560, 63028), (15680, 58526), (15757, 58240), (18008, 50960), (20384, 45020), (22510, 40768), (25480, 36016), (29120, 31514), (29263, 31360)]