189836320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 468659520

約数和(自身を除く): 278823200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 163, 232, 251, 290, 326, 464, 502, 580, 652, 815, 928, 1004, 1160, 1255, 1304, 1630, 2008, 2320, 2510, 2608, 3260, 4016, 4640, 4727, 5020, 5216, 6520, 7279, 8032, 9454, 10040, 13040, 14558, 18908, 20080, 23635, 26080, 29116, 36395, 37816, 40160, 40913, 47270, 58232, 72790, 75632, 81826, 94540, 116464, 145580, 151264, 163652, 189080, 204565, 232928, 291160, 327304, 378160, 409130, 582320, 654608, 756320, 818260, 1164640, 1186477, 1309216, 1636520, 2372954, 3273040, 4745908, 5932385, 6546080, 9491816, 11864770, 18983632, 23729540, 37967264, 47459080, 94918160, 189836320]

約数ペア:

[(1, 189836320), (2, 94918160), (4, 47459080), (5, 37967264), (8, 23729540), (10, 18983632), (16, 11864770), (20, 9491816), (29, 6546080), (32, 5932385), (40, 4745908), (58, 3273040), (80, 2372954), (116, 1636520), (145, 1309216), (160, 1186477), (163, 1164640), (232, 818260), (251, 756320), (290, 654608), (326, 582320), (464, 409130), (502, 378160), (580, 327304), (652, 291160), (815, 232928), (928, 204565), (1004, 189080), (1160, 163652), (1255, 151264), (1304, 145580), (1630, 116464), (2008, 94540), (2320, 81826), (2510, 75632), (2608, 72790), (3260, 58232), (4016, 47270), (4640, 40913), (4727, 40160), (5020, 37816), (5216, 36395), (6520, 29116), (7279, 26080), (8032, 23635), (9454, 20080), (10040, 18908), (13040, 14558)]