138995640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2946

約数の個数: 192

約数和(自身を含む): 543628800

約数和(自身を除く): 404633160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 2903, 3192, 3420, 3990, 4788, 5320, 5806, 5985, 6840, 7980, 8709, 9576, 11612, 11970, 14515, 15960, 17418, 20321, 23224, 23940, 26127, 29030, 34836, 40642, 43545, 47880, 52254, 55157, 58060, 60963, 69672, 81284, 87090, 101605, 104508, 110314, 116120, 121926, 130635, 162568, 165471, 174180, 182889, 203210, 209016, 220628, 243852, 261270, 275785, 304815, 330942, 348360, 365778, 386099, 406420, 441256, 487704, 496413, 522540, 551570, 609630, 661884, 731556, 772198, 812840, 827355, 914445, 992826, 1045080, 1103140, 1158297, 1219260, 1323768, 1463112, 1544396, 1654710, 1828890, 1930495, 1985652, 2206280, 2316594, 2438520, 2482065, 3088792, 3309420, 3474891, 3657780, 3860990, 3971304, 4633188, 4964130, 5791485, 6618840, 6949782, 7315560, 7721980, 9266376, 9928260, 11582970, 13899564, 15443960, 17374455, 19856520, 23165940, 27799128, 34748910, 46331880, 69497820, 138995640]

約数ペア:

[(1, 138995640), (2, 69497820), (3, 46331880), (4, 34748910), (5, 27799128), (6, 23165940), (7, 19856520), (8, 17374455), (9, 15443960), (10, 13899564), (12, 11582970), (14, 9928260), (15, 9266376), (18, 7721980), (19, 7315560), (20, 6949782), (21, 6618840), (24, 5791485), (28, 4964130), (30, 4633188), (35, 3971304), (36, 3860990), (38, 3657780), (40, 3474891), (42, 3309420), (45, 3088792), (56, 2482065), (57, 2438520), (60, 2316594), (63, 2206280), (70, 1985652), (72, 1930495), (76, 1828890), (84, 1654710), (90, 1544396), (95, 1463112), (105, 1323768), (114, 1219260), (120, 1158297), (126, 1103140), (133, 1045080), (140, 992826), (152, 914445), (168, 827355), (171, 812840), (180, 772198), (190, 731556), (210, 661884), (228, 609630), (252, 551570), (266, 522540), (280, 496413), (285, 487704), (315, 441256), (342, 406420), (360, 386099), (380, 365778), (399, 348360), (420, 330942), (456, 304815), (504, 275785), (532, 261270), (570, 243852), (630, 220628), (665, 209016), (684, 203210), (760, 182889), (798, 174180), (840, 165471), (855, 162568), (1064, 130635), (1140, 121926), (1197, 116120), (1260, 110314), (1330, 104508), (1368, 101605), (1596, 87090), (1710, 81284), (1995, 69672), (2280, 60963), (2394, 58060), (2520, 55157), (2660, 52254), (2903, 47880), (3192, 43545), (3420, 40642), (3990, 34836), (4788, 29030), (5320, 26127), (5806, 23940), (5985, 23224), (6840, 20321), (7980, 17418), (8709, 15960), (9576, 14515), (11612, 11970)]