16718240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 52254720

約数和(自身を除く): 35536480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 59, 70, 77, 80, 88, 92, 110, 112, 115, 118, 140, 154, 160, 161, 176, 184, 220, 224, 230, 236, 253, 280, 295, 308, 322, 352, 368, 385, 413, 440, 460, 472, 506, 560, 590, 616, 644, 649, 736, 770, 805, 826, 880, 920, 944, 1012, 1120, 1180, 1232, 1265, 1288, 1298, 1357, 1540, 1610, 1652, 1760, 1771, 1840, 1888, 2024, 2065, 2360, 2464, 2530, 2576, 2596, 2714, 3080, 3220, 3245, 3304, 3542, 3680, 4048, 4130, 4543, 4720, 5060, 5152, 5192, 5428, 6160, 6440, 6490, 6608, 6785, 7084, 8096, 8260, 8855, 9086, 9440, 9499, 10120, 10384, 10856, 12320, 12880, 12980, 13216, 13570, 14168, 14927, 16520, 17710, 18172, 18998, 20240, 20768, 21712, 22715, 25760, 25960, 27140, 28336, 29854, 33040, 35420, 36344, 37996, 40480, 43424, 45430, 47495, 51920, 54280, 56672, 59708, 66080, 70840, 72688, 74635, 75992, 90860, 94990, 103840, 104489, 108560, 119416, 141680, 145376, 149270, 151984, 181720, 189980, 208978, 217120, 238832, 283360, 298540, 303968, 363440, 379960, 417956, 477664, 522445, 597080, 726880, 759920, 835912, 1044890, 1194160, 1519840, 1671824, 2089780, 2388320, 3343648, 4179560, 8359120, 16718240]

約数ペア:

[(1, 16718240), (2, 8359120), (4, 4179560), (5, 3343648), (7, 2388320), (8, 2089780), (10, 1671824), (11, 1519840), (14, 1194160), (16, 1044890), (20, 835912), (22, 759920), (23, 726880), (28, 597080), (32, 522445), (35, 477664), (40, 417956), (44, 379960), (46, 363440), (55, 303968), (56, 298540), (59, 283360), (70, 238832), (77, 217120), (80, 208978), (88, 189980), (92, 181720), (110, 151984), (112, 149270), (115, 145376), (118, 141680), (140, 119416), (154, 108560), (160, 104489), (161, 103840), (176, 94990), (184, 90860), (220, 75992), (224, 74635), (230, 72688), (236, 70840), (253, 66080), (280, 59708), (295, 56672), (308, 54280), (322, 51920), (352, 47495), (368, 45430), (385, 43424), (413, 40480), (440, 37996), (460, 36344), (472, 35420), (506, 33040), (560, 29854), (590, 28336), (616, 27140), (644, 25960), (649, 25760), (736, 22715), (770, 21712), (805, 20768), (826, 20240), (880, 18998), (920, 18172), (944, 17710), (1012, 16520), (1120, 14927), (1180, 14168), (1232, 13570), (1265, 13216), (1288, 12980), (1298, 12880), (1357, 12320), (1540, 10856), (1610, 10384), (1652, 10120), (1760, 9499), (1771, 9440), (1840, 9086), (1888, 8855), (2024, 8260), (2065, 8096), (2360, 7084), (2464, 6785), (2530, 6608), (2576, 6490), (2596, 6440), (2714, 6160), (3080, 5428), (3220, 5192), (3245, 5152), (3304, 5060), (3542, 4720), (3680, 4543), (4048, 4130)]