12205320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 40227840

約数和(自身を除く): 28022520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 193, 204, 248, 255, 310, 340, 372, 386, 408, 465, 510, 527, 579, 620, 680, 744, 772, 930, 965, 1020, 1054, 1158, 1240, 1544, 1581, 1860, 1930, 2040, 2108, 2316, 2635, 2895, 3162, 3281, 3720, 3860, 4216, 4632, 5270, 5790, 5983, 6324, 6562, 7720, 7905, 9843, 10540, 11580, 11966, 12648, 13124, 15810, 16405, 17949, 19686, 21080, 23160, 23932, 26248, 29915, 31620, 32810, 35898, 39372, 47864, 49215, 59830, 63240, 65620, 71796, 78744, 89745, 98430, 101711, 119660, 131240, 143592, 179490, 196860, 203422, 239320, 305133, 358980, 393720, 406844, 508555, 610266, 717960, 813688, 1017110, 1220532, 1525665, 2034220, 2441064, 3051330, 4068440, 6102660, 12205320]

約数ペア:

[(1, 12205320), (2, 6102660), (3, 4068440), (4, 3051330), (5, 2441064), (6, 2034220), (8, 1525665), (10, 1220532), (12, 1017110), (15, 813688), (17, 717960), (20, 610266), (24, 508555), (30, 406844), (31, 393720), (34, 358980), (40, 305133), (51, 239320), (60, 203422), (62, 196860), (68, 179490), (85, 143592), (93, 131240), (102, 119660), (120, 101711), (124, 98430), (136, 89745), (155, 78744), (170, 71796), (186, 65620), (193, 63240), (204, 59830), (248, 49215), (255, 47864), (310, 39372), (340, 35898), (372, 32810), (386, 31620), (408, 29915), (465, 26248), (510, 23932), (527, 23160), (579, 21080), (620, 19686), (680, 17949), (744, 16405), (772, 15810), (930, 13124), (965, 12648), (1020, 11966), (1054, 11580), (1158, 10540), (1240, 9843), (1544, 7905), (1581, 7720), (1860, 6562), (1930, 6324), (2040, 5983), (2108, 5790), (2316, 5270), (2635, 4632), (2895, 4216), (3162, 3860), (3281, 3720)]