15196580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 39916800

約数和(自身を除く): 24720220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 197, 203, 266, 290, 380, 394, 406, 532, 551, 580, 665, 788, 812, 985, 1015, 1102, 1330, 1379, 1970, 2030, 2204, 2660, 2755, 2758, 3743, 3857, 3940, 4060, 5510, 5516, 5713, 6895, 7486, 7714, 11020, 11426, 13790, 14972, 15428, 18715, 19285, 22852, 26201, 27580, 28565, 37430, 38570, 39991, 52402, 57130, 74860, 77140, 79982, 104804, 108547, 114260, 131005, 159964, 199955, 217094, 262010, 399910, 434188, 524020, 542735, 759829, 799820, 1085470, 1519658, 2170940, 3039316, 3799145, 7598290, 15196580]

約数ペア:

[(1, 15196580), (2, 7598290), (4, 3799145), (5, 3039316), (7, 2170940), (10, 1519658), (14, 1085470), (19, 799820), (20, 759829), (28, 542735), (29, 524020), (35, 434188), (38, 399910), (58, 262010), (70, 217094), (76, 199955), (95, 159964), (116, 131005), (133, 114260), (140, 108547), (145, 104804), (190, 79982), (197, 77140), (203, 74860), (266, 57130), (290, 52402), (380, 39991), (394, 38570), (406, 37430), (532, 28565), (551, 27580), (580, 26201), (665, 22852), (788, 19285), (812, 18715), (985, 15428), (1015, 14972), (1102, 13790), (1330, 11426), (1379, 11020), (1970, 7714), (2030, 7486), (2204, 6895), (2660, 5713), (2755, 5516), (2758, 5510), (3743, 4060), (3857, 3940)]