215616940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7369}}^1$

素因数の和:7415

約数の個数: 96

約数和(自身を含む): 594316800

約数和(自身を除く): 378699860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5852, 7315, 7369, 14630, 14738, 29260, 29476, 36845, 51583, 73690, 81059, 103166, 140011, 147380, 162118, 206332, 257915, 280022, 324236, 405295, 515830, 560044, 567413, 700055, 810590, 980077, 1031660, 1134826, 1400110, 1540121, 1621180, 1960154, 2269652, 2800220, 2837065, 3080242, 3920308, 4900385, 5674130, 6160484, 7700605, 9800770, 10780847, 11348260, 15401210, 19601540, 21561694, 30802420, 43123388, 53904235, 107808470, 215616940]

約数ペア:

[(1, 215616940), (2, 107808470), (4, 53904235), (5, 43123388), (7, 30802420), (10, 21561694), (11, 19601540), (14, 15401210), (19, 11348260), (20, 10780847), (22, 9800770), (28, 7700605), (35, 6160484), (38, 5674130), (44, 4900385), (55, 3920308), (70, 3080242), (76, 2837065), (77, 2800220), (95, 2269652), (110, 1960154), (133, 1621180), (140, 1540121), (154, 1400110), (190, 1134826), (209, 1031660), (220, 980077), (266, 810590), (308, 700055), (380, 567413), (385, 560044), (418, 515830), (532, 405295), (665, 324236), (770, 280022), (836, 257915), (1045, 206332), (1330, 162118), (1463, 147380), (1540, 140011), (2090, 103166), (2660, 81059), (2926, 73690), (4180, 51583), (5852, 36845), (7315, 29476), (7369, 29260), (14630, 14738)]