15985691880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1\times {\mathrm{2083}}^1$

素因数の和:4191

約数の個数: 128

約数和(自身を含む): 49551851520

約数和(自身を除く): 33566159640

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, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 2063, 2083, 3720, 4126, 4166, 6189, 6249, 8252, 8332, 10315, 10415, 12378, 12498, 16504, 16664, 20630, 20830, 24756, 24996, 30945, 31245, 41260, 41660, 49512, 49992, 61890, 62490, 63953, 64573, 82520, 83320, 123780, 124980, 127906, 129146, 191859, 193719, 247560, 249960, 255812, 258292, 319765, 322865, 383718, 387438, 511624, 516584, 639530, 645730, 767436, 774876, 959295, 968595, 1279060, 1291460, 1534872, 1549752, 1918590, 1937190, 2558120, 2582920, 3837180, 3874380, 4297229, 7674360, 7748760, 8594458, 12891687, 17188916, 21486145, 25783374, 34377832, 42972290, 51566748, 64458435, 85944580, 103133496, 128916870, 133214099, 171889160, 257833740, 266428198, 399642297, 515667480, 532856396, 666070495, 799284594, 1065712792, 1332140990, 1598569188, 1998211485, 2664281980, 3197138376, 3996422970, 5328563960, 7992845940, 15985691880]

約数ペア:

[(1, 15985691880), (2, 7992845940), (3, 5328563960), (4, 3996422970), (5, 3197138376), (6, 2664281980), (8, 1998211485), (10, 1598569188), (12, 1332140990), (15, 1065712792), (20, 799284594), (24, 666070495), (30, 532856396), (31, 515667480), (40, 399642297), (60, 266428198), (62, 257833740), (93, 171889160), (120, 133214099), (124, 128916870), (155, 103133496), (186, 85944580), (248, 64458435), (310, 51566748), (372, 42972290), (465, 34377832), (620, 25783374), (744, 21486145), (930, 17188916), (1240, 12891687), (1860, 8594458), (2063, 7748760), (2083, 7674360), (3720, 4297229), (4126, 3874380), (4166, 3837180), (6189, 2582920), (6249, 2558120), (8252, 1937190), (8332, 1918590), (10315, 1549752), (10415, 1534872), (12378, 1291460), (12498, 1279060), (16504, 968595), (16664, 959295), (20630, 774876), (20830, 767436), (24756, 645730), (24996, 639530), (30945, 516584), (31245, 511624), (41260, 387438), (41660, 383718), (49512, 322865), (49992, 319765), (61890, 258292), (62490, 255812), (63953, 249960), (64573, 247560), (82520, 193719), (83320, 191859), (123780, 129146), (124980, 127906)]