17998320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3982

約数の個数: 80

約数和(自身を含む): 58746240

約数和(自身を除く): 40747920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 3947, 4560, 7894, 11841, 15788, 19735, 23682, 31576, 39470, 47364, 59205, 63152, 74993, 78940, 94728, 118410, 149986, 157880, 189456, 224979, 236820, 299972, 315760, 374965, 449958, 473640, 599944, 749930, 899916, 947280, 1124895, 1199888, 1499860, 1799832, 2249790, 2999720, 3599664, 4499580, 5999440, 8999160, 17998320]

約数ペア:

[(1, 17998320), (2, 8999160), (3, 5999440), (4, 4499580), (5, 3599664), (6, 2999720), (8, 2249790), (10, 1799832), (12, 1499860), (15, 1199888), (16, 1124895), (19, 947280), (20, 899916), (24, 749930), (30, 599944), (38, 473640), (40, 449958), (48, 374965), (57, 315760), (60, 299972), (76, 236820), (80, 224979), (95, 189456), (114, 157880), (120, 149986), (152, 118410), (190, 94728), (228, 78940), (240, 74993), (285, 63152), (304, 59205), (380, 47364), (456, 39470), (570, 31576), (760, 23682), (912, 19735), (1140, 15788), (1520, 11841), (2280, 7894), (3947, 4560)]