189165720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 591022080

約数和(自身を除く): 401856360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 211, 241, 248, 310, 372, 422, 465, 482, 620, 633, 723, 744, 844, 930, 964, 1055, 1205, 1240, 1266, 1446, 1688, 1860, 1928, 2110, 2410, 2532, 2892, 3165, 3615, 3720, 4220, 4820, 5064, 5784, 6330, 6541, 7230, 7471, 8440, 9640, 12660, 13082, 14460, 14942, 19623, 22413, 25320, 26164, 28920, 29884, 32705, 37355, 39246, 44826, 50851, 52328, 59768, 65410, 74710, 78492, 89652, 98115, 101702, 112065, 130820, 149420, 152553, 156984, 179304, 196230, 203404, 224130, 254255, 261640, 298840, 305106, 392460, 406808, 448260, 508510, 610212, 762765, 784920, 896520, 1017020, 1220424, 1525530, 1576381, 2034040, 3051060, 3152762, 4729143, 6102120, 6305524, 7881905, 9458286, 12611048, 15763810, 18916572, 23645715, 31527620, 37833144, 47291430, 63055240, 94582860, 189165720]

約数ペア:

[(1, 189165720), (2, 94582860), (3, 63055240), (4, 47291430), (5, 37833144), (6, 31527620), (8, 23645715), (10, 18916572), (12, 15763810), (15, 12611048), (20, 9458286), (24, 7881905), (30, 6305524), (31, 6102120), (40, 4729143), (60, 3152762), (62, 3051060), (93, 2034040), (120, 1576381), (124, 1525530), (155, 1220424), (186, 1017020), (211, 896520), (241, 784920), (248, 762765), (310, 610212), (372, 508510), (422, 448260), (465, 406808), (482, 392460), (620, 305106), (633, 298840), (723, 261640), (744, 254255), (844, 224130), (930, 203404), (964, 196230), (1055, 179304), (1205, 156984), (1240, 152553), (1266, 149420), (1446, 130820), (1688, 112065), (1860, 101702), (1928, 98115), (2110, 89652), (2410, 78492), (2532, 74710), (2892, 65410), (3165, 59768), (3615, 52328), (3720, 50851), (4220, 44826), (4820, 39246), (5064, 37355), (5784, 32705), (6330, 29884), (6541, 28920), (7230, 26164), (7471, 25320), (8440, 22413), (9640, 19623), (12660, 14942), (13082, 14460)]