20197599345

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1645

約数の個数: 192

約数和(自身を含む): 45830188800

約数和(自身を除く): 25632589455

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 49, 55, 63, 77, 99, 105, 135, 147, 165, 189, 197, 231, 245, 297, 315, 385, 441, 495, 539, 591, 693, 735, 945, 985, 1155, 1323, 1379, 1409, 1485, 1617, 1773, 2079, 2167, 2205, 2695, 2955, 3465, 4137, 4227, 4851, 5319, 6501, 6615, 6895, 7045, 8085, 8865, 9653, 9863, 10395, 10835, 12411, 12681, 14553, 15169, 15499, 19503, 20685, 21135, 24255, 26595, 28959, 29589, 32505, 37233, 38043, 45507, 46497, 48265, 49315, 58509, 62055, 63405, 69041, 72765, 75845, 77495, 86877, 88767, 97515, 106183, 108493, 136521, 139491, 144795, 147945, 186165, 190215, 207123, 227535, 232485, 260631, 266301, 277573, 292545, 318549, 325479, 345205, 409563, 418473, 434385, 443835, 530915, 542465, 621369, 682605, 697455, 759451, 832719, 955647, 976437, 1035615, 1303155, 1331505, 1387865, 1592745, 1627395, 1864107, 1943011, 2047815, 2092365, 2278353, 2498157, 2866941, 2929311, 3053303, 3106845, 3797255, 4163595, 4778235, 4882185, 5829033, 6835059, 7494471, 9159909, 9320535, 9715055, 11391765, 12490785, 13601077, 14334705, 14646555, 15266515, 17487099, 20505177, 21373121, 27479727, 29145165, 34175295, 37472355, 40803231, 45799545, 52461297, 64119363, 68005385, 82439181, 87435495, 102525885, 106865605, 122409693, 137398635, 149611847, 192358089, 204016155, 262306485, 320596815, 367229079, 412195905, 448835541, 577074267, 612048465, 748059235, 961790445, 1346506623, 1836145395, 2244177705, 2885371335, 4039519869, 6732533115, 20197599345]

約数ペア:

[(1, 20197599345), (3, 6732533115), (5, 4039519869), (7, 2885371335), (9, 2244177705), (11, 1836145395), (15, 1346506623), (21, 961790445), (27, 748059235), (33, 612048465), (35, 577074267), (45, 448835541), (49, 412195905), (55, 367229079), (63, 320596815), (77, 262306485), (99, 204016155), (105, 192358089), (135, 149611847), (147, 137398635), (165, 122409693), (189, 106865605), (197, 102525885), (231, 87435495), (245, 82439181), (297, 68005385), (315, 64119363), (385, 52461297), (441, 45799545), (495, 40803231), (539, 37472355), (591, 34175295), (693, 29145165), (735, 27479727), (945, 21373121), (985, 20505177), (1155, 17487099), (1323, 15266515), (1379, 14646555), (1409, 14334705), (1485, 13601077), (1617, 12490785), (1773, 11391765), (2079, 9715055), (2167, 9320535), (2205, 9159909), (2695, 7494471), (2955, 6835059), (3465, 5829033), (4137, 4882185), (4227, 4778235), (4851, 4163595), (5319, 3797255), (6501, 3106845), (6615, 3053303), (6895, 2929311), (7045, 2866941), (8085, 2498157), (8865, 2278353), (9653, 2092365), (9863, 2047815), (10395, 1943011), (10835, 1864107), (12411, 1627395), (12681, 1592745), (14553, 1387865), (15169, 1331505), (15499, 1303155), (19503, 1035615), (20685, 976437), (21135, 955647), (24255, 832719), (26595, 759451), (28959, 697455), (29589, 682605), (32505, 621369), (37233, 542465), (38043, 530915), (45507, 443835), (46497, 434385), (48265, 418473), (49315, 409563), (58509, 345205), (62055, 325479), (63405, 318549), (69041, 292545), (72765, 277573), (75845, 266301), (77495, 260631), (86877, 232485), (88767, 227535), (97515, 207123), (106183, 190215), (108493, 186165), (136521, 147945), (139491, 144795)]