189305520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2383}}^1$

素因数の和:2730

約数の個数: 80

約数和(自身を含む): 588867072

約数和(自身を除く): 399561552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2383, 2648, 3310, 3972, 4766, 4965, 5296, 6620, 7149, 7944, 9532, 9930, 11915, 13240, 14298, 15888, 19064, 19860, 23830, 26480, 28596, 35745, 38128, 39720, 47660, 57192, 71490, 79440, 95320, 114384, 142980, 190640, 285960, 571920, 788773, 1577546, 2366319, 3155092, 3943865, 4732638, 6310184, 7887730, 9465276, 11831595, 12620368, 15775460, 18930552, 23663190, 31550920, 37861104, 47326380, 63101840, 94652760, 189305520]

約数ペア:

[(1, 189305520), (2, 94652760), (3, 63101840), (4, 47326380), (5, 37861104), (6, 31550920), (8, 23663190), (10, 18930552), (12, 15775460), (15, 12620368), (16, 11831595), (20, 9465276), (24, 7887730), (30, 6310184), (40, 4732638), (48, 3943865), (60, 3155092), (80, 2366319), (120, 1577546), (240, 788773), (331, 571920), (662, 285960), (993, 190640), (1324, 142980), (1655, 114384), (1986, 95320), (2383, 79440), (2648, 71490), (3310, 57192), (3972, 47660), (4766, 39720), (4965, 38128), (5296, 35745), (6620, 28596), (7149, 26480), (7944, 23830), (9532, 19860), (9930, 19064), (11915, 15888), (13240, 14298)]