20141320480

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{3371}}^1$

素因数の和:3842

約数の個数: 96

約数和(自身を含む): 48180484800

約数和(自身を除く): 28039164320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 349, 428, 535, 698, 856, 1070, 1396, 1712, 1745, 2140, 2792, 3371, 3424, 3490, 4280, 5584, 6742, 6980, 8560, 11168, 13484, 13960, 16855, 17120, 26968, 27920, 33710, 37343, 53936, 55840, 67420, 74686, 107872, 134840, 149372, 186715, 269680, 298744, 360697, 373430, 539360, 597488, 721394, 746860, 1176479, 1194976, 1442788, 1493720, 1803485, 2352958, 2885576, 2987440, 3606970, 4705916, 5771152, 5882395, 5974880, 7213940, 9411832, 11542304, 11764790, 14427880, 18823664, 23529580, 28855760, 37647328, 47059160, 57711520, 94118320, 125883253, 188236640, 251766506, 503533012, 629416265, 1007066024, 1258832530, 2014132048, 2517665060, 4028264096, 5035330120, 10070660240, 20141320480]

約数ペア:

[(1, 20141320480), (2, 10070660240), (4, 5035330120), (5, 4028264096), (8, 2517665060), (10, 2014132048), (16, 1258832530), (20, 1007066024), (32, 629416265), (40, 503533012), (80, 251766506), (107, 188236640), (160, 125883253), (214, 94118320), (349, 57711520), (428, 47059160), (535, 37647328), (698, 28855760), (856, 23529580), (1070, 18823664), (1396, 14427880), (1712, 11764790), (1745, 11542304), (2140, 9411832), (2792, 7213940), (3371, 5974880), (3424, 5882395), (3490, 5771152), (4280, 4705916), (5584, 3606970), (6742, 2987440), (6980, 2885576), (8560, 2352958), (11168, 1803485), (13484, 1493720), (13960, 1442788), (16855, 1194976), (17120, 1176479), (26968, 746860), (27920, 721394), (33710, 597488), (37343, 539360), (53936, 373430), (55840, 360697), (67420, 298744), (74686, 269680), (107872, 186715), (134840, 149372)]