15206754080

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1128

約数の個数: 192

約数和(自身を含む): 42061420800

約数和(自身を除く): 26854666720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 401, 490, 560, 686, 691, 784, 802, 980, 1120, 1372, 1382, 1568, 1604, 1715, 1960, 2005, 2744, 2764, 2807, 3208, 3430, 3455, 3920, 4010, 4837, 5488, 5528, 5614, 6416, 6860, 6910, 7840, 8020, 9674, 10976, 11056, 11228, 12832, 13720, 13820, 14035, 16040, 19348, 19649, 22112, 22456, 24185, 27440, 27640, 28070, 32080, 33859, 38696, 39298, 44912, 48370, 54880, 55280, 56140, 64160, 67718, 77392, 78596, 89824, 96740, 98245, 110560, 112280, 135436, 137543, 154784, 157192, 169295, 193480, 196490, 224560, 237013, 270872, 275086, 277091, 314384, 338590, 386960, 392980, 449120, 474026, 541744, 550172, 554182, 628768, 677180, 687715, 773920, 785960, 948052, 1083488, 1100344, 1108364, 1185065, 1354360, 1375430, 1385455, 1571920, 1896104, 1939637, 2200688, 2216728, 2370130, 2708720, 2750860, 2770910, 3143840, 3792208, 3879274, 4401376, 4433456, 4740260, 5417440, 5501720, 5541820, 7584416, 7758548, 8866912, 9480520, 9698185, 11003440, 11083640, 13577459, 15517096, 18961040, 19396370, 22006880, 22167280, 27154918, 31034192, 37922080, 38792740, 44334560, 54309836, 62068384, 67887295, 77585480, 95042213, 108619672, 135774590, 155170960, 190084426, 217239344, 271549180, 310341920, 380168852, 434478688, 475211065, 543098360, 760337704, 950422130, 1086196720, 1520675408, 1900844260, 2172393440, 3041350816, 3801688520, 7603377040, 15206754080]

約数ペア:

[(1, 15206754080), (2, 7603377040), (4, 3801688520), (5, 3041350816), (7, 2172393440), (8, 1900844260), (10, 1520675408), (14, 1086196720), (16, 950422130), (20, 760337704), (28, 543098360), (32, 475211065), (35, 434478688), (40, 380168852), (49, 310341920), (56, 271549180), (70, 217239344), (80, 190084426), (98, 155170960), (112, 135774590), (140, 108619672), (160, 95042213), (196, 77585480), (224, 67887295), (245, 62068384), (280, 54309836), (343, 44334560), (392, 38792740), (401, 37922080), (490, 31034192), (560, 27154918), (686, 22167280), (691, 22006880), (784, 19396370), (802, 18961040), (980, 15517096), (1120, 13577459), (1372, 11083640), (1382, 11003440), (1568, 9698185), (1604, 9480520), (1715, 8866912), (1960, 7758548), (2005, 7584416), (2744, 5541820), (2764, 5501720), (2807, 5417440), (3208, 4740260), (3430, 4433456), (3455, 4401376), (3920, 3879274), (4010, 3792208), (4837, 3143840), (5488, 2770910), (5528, 2750860), (5614, 2708720), (6416, 2370130), (6860, 2216728), (6910, 2200688), (7840, 1939637), (8020, 1896104), (9674, 1571920), (10976, 1385455), (11056, 1375430), (11228, 1354360), (12832, 1185065), (13720, 1108364), (13820, 1100344), (14035, 1083488), (16040, 948052), (19348, 785960), (19649, 773920), (22112, 687715), (22456, 677180), (24185, 628768), (27440, 554182), (27640, 550172), (28070, 541744), (32080, 474026), (33859, 449120), (38696, 392980), (39298, 386960), (44912, 338590), (48370, 314384), (54880, 277091), (55280, 275086), (56140, 270872), (64160, 237013), (67718, 224560), (77392, 196490), (78596, 193480), (89824, 169295), (96740, 157192), (98245, 154784), (110560, 137543), (112280, 135436)]