1799683040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4259}}^1$

素因数の和:4432

約数の個数: 96

約数和(自身を含む): 4508784000

約数和(自身を除く): 2709100960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 139, 152, 160, 190, 278, 304, 380, 556, 608, 695, 760, 1112, 1390, 1520, 2224, 2641, 2780, 3040, 4259, 4448, 5282, 5560, 8518, 10564, 11120, 13205, 17036, 21128, 21295, 22240, 26410, 34072, 42256, 42590, 52820, 68144, 80921, 84512, 85180, 105640, 136288, 161842, 170360, 211280, 323684, 340720, 404605, 422560, 592001, 647368, 681440, 809210, 1184002, 1294736, 1618420, 2368004, 2589472, 2960005, 3236840, 4736008, 5920010, 6473680, 9472016, 11248019, 11840020, 12947360, 18944032, 22496038, 23680040, 44992076, 47360080, 56240095, 89984152, 94720160, 112480190, 179968304, 224960380, 359936608, 449920760, 899841520, 1799683040]

約数ペア:

[(1, 1799683040), (2, 899841520), (4, 449920760), (5, 359936608), (8, 224960380), (10, 179968304), (16, 112480190), (19, 94720160), (20, 89984152), (32, 56240095), (38, 47360080), (40, 44992076), (76, 23680040), (80, 22496038), (95, 18944032), (139, 12947360), (152, 11840020), (160, 11248019), (190, 9472016), (278, 6473680), (304, 5920010), (380, 4736008), (556, 3236840), (608, 2960005), (695, 2589472), (760, 2368004), (1112, 1618420), (1390, 1294736), (1520, 1184002), (2224, 809210), (2641, 681440), (2780, 647368), (3040, 592001), (4259, 422560), (4448, 404605), (5282, 340720), (5560, 323684), (8518, 211280), (10564, 170360), (11120, 161842), (13205, 136288), (17036, 105640), (21128, 85180), (21295, 84512), (22240, 80921), (26410, 68144), (34072, 52820), (42256, 42590)]