2141567120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1559}}^1$

素因数の和:1813

約数の個数: 160

約数和(自身を含む): 6239600640

約数和(自身を除く): 4098033520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 223, 280, 308, 385, 440, 446, 560, 616, 770, 880, 892, 1115, 1232, 1540, 1559, 1561, 1784, 2230, 2453, 3080, 3118, 3122, 3568, 4460, 4906, 6160, 6236, 6244, 7795, 7805, 8920, 9812, 10913, 12265, 12472, 12488, 15590, 15610, 17149, 17171, 17840, 19624, 21826, 24530, 24944, 24976, 31180, 31220, 34298, 34342, 39248, 43652, 49060, 54565, 62360, 62440, 68596, 68684, 85745, 85855, 87304, 98120, 109130, 120043, 124720, 124880, 137192, 137368, 171490, 171710, 174608, 196240, 218260, 240086, 274384, 274736, 342980, 343420, 347657, 436520, 480172, 600215, 685960, 686840, 695314, 873040, 960344, 1200430, 1371920, 1373680, 1390628, 1738285, 1920688, 2400860, 2433599, 2781256, 3476570, 3824227, 4801720, 4867198, 5562512, 6953140, 7648454, 9603440, 9734396, 12167995, 13906280, 15296908, 19121135, 19468792, 24335990, 26769589, 27812560, 30593816, 38242270, 38937584, 48671980, 53539178, 61187632, 76484540, 97343960, 107078356, 133847945, 152969080, 194687920, 214156712, 267695890, 305938160, 428313424, 535391780, 1070783560, 2141567120]

約数ペア:

[(1, 2141567120), (2, 1070783560), (4, 535391780), (5, 428313424), (7, 305938160), (8, 267695890), (10, 214156712), (11, 194687920), (14, 152969080), (16, 133847945), (20, 107078356), (22, 97343960), (28, 76484540), (35, 61187632), (40, 53539178), (44, 48671980), (55, 38937584), (56, 38242270), (70, 30593816), (77, 27812560), (80, 26769589), (88, 24335990), (110, 19468792), (112, 19121135), (140, 15296908), (154, 13906280), (176, 12167995), (220, 9734396), (223, 9603440), (280, 7648454), (308, 6953140), (385, 5562512), (440, 4867198), (446, 4801720), (560, 3824227), (616, 3476570), (770, 2781256), (880, 2433599), (892, 2400860), (1115, 1920688), (1232, 1738285), (1540, 1390628), (1559, 1373680), (1561, 1371920), (1784, 1200430), (2230, 960344), (2453, 873040), (3080, 695314), (3118, 686840), (3122, 685960), (3568, 600215), (4460, 480172), (4906, 436520), (6160, 347657), (6236, 343420), (6244, 342980), (7795, 274736), (7805, 274384), (8920, 240086), (9812, 218260), (10913, 196240), (12265, 174608), (12472, 171710), (12488, 171490), (15590, 137368), (15610, 137192), (17149, 124880), (17171, 124720), (17840, 120043), (19624, 109130), (21826, 98120), (24530, 87304), (24944, 85855), (24976, 85745), (31180, 68684), (31220, 68596), (34298, 62440), (34342, 62360), (39248, 54565), (43652, 49060)]